Bump rollup from 1.26.2 to 1.27.6

[dependabot-preview[bot]]

Bumps rollup from 1.26.2 to 1.27.6.

Release notes

*Sourced from [rollup's releases](https://github.com/rollup/rollup/releases).* > ## v1.27.6 > *2019-11-30* > > ### Bug Fixes > * Use "auto" export mode by default for all modules when preserving modules ([#3265](https://github-redirect.dependabot.com/rollup/rollup/issues/3265)) > * Observe "output.exports" when preserving modules and warn for mixed exports if necessary ([#3265](https://github-redirect.dependabot.com/rollup/rollup/issues/3265)) > > ### Pull Requests > * [#3265](https://github-redirect.dependabot.com/rollup/rollup/pull/3265): Use export mode "auto" by default when preserving modules ([@​lukastaegert](https://github.com/lukastaegert)) > > ## v1.27.5 > *2019-11-25* > > ### Bug Fixes > * Make sure namespaces for inlined dynamic imports are treated as variable accesses when deconflicting ([#3256](https://github-redirect.dependabot.com/rollup/rollup/issues/3256)) > > ### Pull Requests > * [#3256](https://github-redirect.dependabot.com/rollup/rollup/pull/3256): Avoid name conflicts when inlining dynamic imports nested in functions ([@​lukastaegert](https://github.com/lukastaegert)) > * [#3257](https://github-redirect.dependabot.com/rollup/rollup/pull/3257): Update dependencies ([@​lukastaegert](https://github.com/lukastaegert)) > > > ## v1.27.4 > *2019-11-22* > > ### Bug Fixes > * Aggregate circular dependency warnings in the CLI ([#3249](https://github-redirect.dependabot.com/rollup/rollup/issues/3249)) > * Do not defer non-aggregated handlers in the CLI ([#3249](https://github-redirect.dependabot.com/rollup/rollup/issues/3249)) > > ### Pull Requests > * [#3249](https://github-redirect.dependabot.com/rollup/rollup/pull/3249): Fix broken Windows CLI tests ([@​lukastaegert](https://github.com/lukastaegert)) > * [#3251](https://github-redirect.dependabot.com/rollup/rollup/pull/3251): Add installation as a separate header ([@​ashrith-kulai](https://github.com/ashrith-kulai)) > > ## v1.27.3 > *2019-11-20* > > ### Bug Fixes > * Provide better warning when empty chunks are created in a code-splitting scenario ([#3244](https://github-redirect.dependabot.com/rollup/rollup/issues/3244)) > > ### Pull Requests > * [#3244](https://github-redirect.dependabot.com/rollup/rollup/pull/3244): Clearer empty chunk warning ([@​tjenkinson](https://github.com/tjenkinson)) > > ## v1.27.2 > *2019-11-18* > > ### Bug Fixes > * Fix an issue where live bindings were not working correctly when using `+=` in SystemJS ([#3242](https://github-redirect.dependabot.com/rollup/rollup/issues/3242)) > > ### Pull Requests > * [#3242](https://github-redirect.dependabot.com/rollup/rollup/pull/3242): Export updated assignments when using shorthand update assignment expressions in SystemJS ([@​lukastaegert](https://github.com/lukastaegert)) > > ... (truncated)

Changelog

*Sourced from [rollup's changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md).* > ## 1.27.6 > *2019-11-30* > > ### Bug Fixes > * Use "auto" export mode by default for all modules when preserving modules ([#3265](https://github-redirect.dependabot.com/rollup/rollup/issues/3265)) > * Observe "output.exports" when preserving modules and warn for mixed exports if necessary ([#3265](https://github-redirect.dependabot.com/rollup/rollup/issues/3265)) > > ### Pull Requests > * [#3265](https://github-redirect.dependabot.com/rollup/rollup/pull/3265): Use export mode "auto" by default when preserving modules ([@​lukastaegert](https://github.com/lukastaegert)) > > ## 1.27.5 > *2019-11-25* > > ### Bug Fixes > * Make sure namespaces for inlined dynamic imports are treated as variable accesses when deconflicting ([#3256](https://github-redirect.dependabot.com/rollup/rollup/issues/3256)) > > ### Pull Requests > * [#3256](https://github-redirect.dependabot.com/rollup/rollup/pull/3256): Avoid name conflicts when inlining dynamic imports nested in functions ([@​lukastaegert](https://github.com/lukastaegert)) > * [#3257](https://github-redirect.dependabot.com/rollup/rollup/pull/3257): Update dependencies ([@​lukastaegert](https://github.com/lukastaegert)) > > ## 1.27.4 > *2019-11-22* > > ### Bug Fixes > * Aggregate circular dependency warnings in the CLI ([#3249](https://github-redirect.dependabot.com/rollup/rollup/issues/3249)) > * Do not defer non-aggregated handlers in the CLI ([#3249](https://github-redirect.dependabot.com/rollup/rollup/issues/3249)) > > ### Pull Requests > * [#3249](https://github-redirect.dependabot.com/rollup/rollup/pull/3249): Fix broken Windows CLI tests ([@​lukastaegert](https://github.com/lukastaegert)) > * [#3251](https://github-redirect.dependabot.com/rollup/rollup/pull/3251): Add installation as a separate header ([@​ashrith-kulai](https://github.com/ashrith-kulai)) > > ## 1.27.3 > *2019-11-20* > > ### Bug Fixes > * Provide better warning when empty chunks are created in a code-splitting scenario ([#3244](https://github-redirect.dependabot.com/rollup/rollup/issues/3244)) > > ### Pull Requests > * [#3244](https://github-redirect.dependabot.com/rollup/rollup/pull/3244): Clearer empty chunk warning ([@​tjenkinson](https://github.com/tjenkinson)) > > ## 1.27.2 > *2019-11-18* > > ### Bug Fixes > * Fix an issue where live bindings were not working correctly when using `+=` in SystemJS ([#3242](https://github-redirect.dependabot.com/rollup/rollup/issues/3242)) > > ### Pull Requests > * [#3242](https://github-redirect.dependabot.com/rollup/rollup/pull/3242): Export updated assignments when using shorthand update assignment expressions in SystemJS ([@​lukastaegert](https://github.com/lukastaegert)) > > ## 1.27.1 > ... (truncated)

Commits

- [`5a01f05`](https://github.com/rollup/rollup/commit/5a01f0536e1bcf94dd3489926fe7081c716af705) 1.27.6 - [`fe0fced`](https://github.com/rollup/rollup/commit/fe0fceda553a025e1dda09ad653d1ff6480cf451) Update changelog - [`bdd1e03`](https://github.com/rollup/rollup/commit/bdd1e03693cbbc8bace065c519b1c559b2a0a2f1) Use export mode "auto" by default when preserving modules ([#3265](https://github-redirect.dependabot.com/rollup/rollup/issues/3265)) - [`c547361`](https://github.com/rollup/rollup/commit/c547361dca21fcd6565e4d289e4155a86e3594cf) 1.27.5 - [`6718a09`](https://github.com/rollup/rollup/commit/6718a0906ef33a20ca800dd8247ae89772d82b41) Update changelog - [`973c046`](https://github.com/rollup/rollup/commit/973c04607f977a0df3b494c8817732571d5c65eb) Avoid name conflicts when inlining dynamic imports nested in functions ([#3256](https://github-redirect.dependabot.com/rollup/rollup/issues/3256)) - [`99a715a`](https://github.com/rollup/rollup/commit/99a715a20de6e2f11aa23eb1c5764d834a449853) Update dependencies ([#3257](https://github-redirect.dependabot.com/rollup/rollup/issues/3257)) - [`54cbc81`](https://github.com/rollup/rollup/commit/54cbc81ce9c04b94d7d9a3b2316c577048dcd673) Add note about generating source maps to load() and transform() ([#3252](https://github-redirect.dependabot.com/rollup/rollup/issues/3252)) - [`2f46901`](https://github.com/rollup/rollup/commit/2f46901d85cc54597e519392068634f539f0fe56) 1.27.4 - [`ac9008f`](https://github.com/rollup/rollup/commit/ac9008ffad918d1237a0cca5972ba28a02e13f49) Update changelog - Additional commits viewable in [compare view](https://github.com/rollup/rollup/compare/v1.26.2...v1.27.6)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)

[dependabot-preview[bot]]

Superseded by #146.