Adds the missing extensions to the includes and ignoreerror exports
Adds/renames the top-level exports so they match the directory names.
Ensures UMD exports align with the exports for the other packages
With these changes, all the following forms are now valid:
import * as it from 'ix/iterable';
import * as ai from 'ix/asynciterable';
import * as itOps from 'ix/iterable/operators';
import * as aiOps from 'ix/asynciterable/operators';
Before, the only way to import all exports (across all published packages) was to import from the top-level:
import * as itOps from 'ix/Ix.iterable.operators';
includesandignoreerrorexportsWith these changes, all the following forms are now valid:
Before, the only way to import all exports (across all published packages) was to import from the top-level:
Closes #370