Merged: #594

Merged:

1. Fix deprecation notice of enhanced-resolve #589
2. Use webpack to write declaration files, gives better reporting #588
3. Assertion check for webpack version #584
4. Pass Unix-style path to config parser #581
5. Use webpack-log for nicer logging #568

Starting 4.x release targets to support TS > 2.7

This release includes:

• #519 — Support new TS 2.7 watching API. Drops support for everything < 2.7

Maintenance release, includes #532 #235 #531

Fixes several big performance problems, info can be found in #517

• Add errorsAsWarnings option.
• Add forceIsolatedModules option.
• Write some docs about performance issues.
• use enhancedResolve to resolve babel-core
• performance issue on case-insensitive file systems #507

Fixed:

1. #448
2. #422
3. minimatch replaced with micromatch

This release contains several improvements:

• Allow specifying reportFiles to control error-reporting scope.
• silent now affects more output.
• Should fix disappearing error messages #437.
• Fix Loader did not return a buffer of string errors caused by wrong file name in case-insensitive file systems.
• Fix PathPlugin to skip @types/.. aliases.
• Try to properly handle file renaming and removal #372.

Published as a release candidate, because may need some polishing and testing.