Bump rouge from 2.0.7 to 2.2.1

[dependabot[bot]]

Bumps rouge from 2.0.7 to 2.2.1.

Changelog

Sourced from rouge's changelog.

version 2.2.1: 2017-08-22

Comparison with the previous version

• powershell:
  • Adding PowerShell builtin commands for version 5 (#757 thanks JacodeWeerd)
• general:
  • Rouge::Guessers::Modeline#filter: reduce object allocations (#756 thanks @​parkr)

version 2.2.0: 2017-08-09

Comparison with the previous version

• rougify:
  • trap PIPE only when platform supports it (#700 thanks @​maverickwoo)
  • support null formatter (-f tokens) (#719 thanks @​abalkin)
• kotlin:
  • update for companion object rename (#702 thanks @​stkent)
• igorpro:
  • fix igorpro lexer errrors (#706 thanks @​ukos-git)
• nix:
  • support nix expression language (#732 thanks @​vidbina)
• q:
  • fix rules for numeric literals (#717 thanks @​abalkin)
• fortran:
  • add missing Fortran keywords and intrinsics (#739 thanks @​pbregener)
• javascript:
  • Fix lexer on < in <script>...</script> (#727 thanks @​cpallares)
• general:
  • speed up shebang? check (#738 thanks @​schneems)
  • don't default to a hash in Lexer.format (#729)
  • use the token's qualname in null formatter (#730)
• formatter:
  • fix "unknown formatter: terminal256" (#735 thanks @​cuihq)
• gemspec:
  • fix licenses to rubygems standard (#714 thanks @​nomoon)

version 2.1.1: 2017-06-21

• rougify: display help when called with no arguments
• console: bugfix for line continuations dropping characters
• make: properly handle code that doesn't end in a newline
• fix some warnings with -w, add a rubocop configuration

version 2.1.0: 2017-06-06

• javascript:
  • fix for newlines in template expressions (#570 thanks @​Kovensky!)
  • update keywords to ES2017 (#594 thanks @​Kovensky!)
  • add ES6 binary and octal literals (#619 thanks @​beaufortfrancois!)

... (truncated)

Commits

• 11a9eab Merge pull request #759 from jneen/release/v2.2.1
• 7a9e90d release v2.2.1
• 1b96bf8 Merge pull request #757 from JacodeWeerd/master
• 7550aa6 Adding PowerShell builtin commands for version 5
• 162f973 Merge pull request #751 from jneen/dev_deps_are_useless
• 5626ff8 Merge pull request #756 from parkr/patch-1
• a010a77 Rouge::Guessers::Modeline#filter: reduce object allocations
• 84666b4 development dependencies are useless thesedays
• 4412c37 Merge pull request #750 from jneen/release_tasks
• 42b4e84 don't pass --without development to bundler in CI
• Additional commits viewable in compare view

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[bot]]

OK, I won't notify you again about this release, but will get in touch when a new version is available. If you'd rather skip all updates until the next major or minor version, let me know by commenting @dependabot ignore this major version or @dependabot ignore this minor version. You can also ignore all major, minor, or patch releases for a dependency by adding an ignore condition with the desired update_types to your config file.

If you change your mind, just re-open this PR and I'll resolve any conflicts on it.