Typo fixes to contributing.md
Merge pull request #889 from stevemostovoy/patch-1

Typo fixes to contributing.md
fix #864
fix #894,partly fix #891
fix wrong redeclare in different interfaces.
fix test fail in Travis CI,caused by filename case sensitive diff in mac and linux
Fix ant release process
Merge pull request #898 from dlsniper/fix-ant-release

Fix ant release process
Add Slack integration
Merge pull request #899 from dlsniper/slack-integration

Add Slack integration
Merge pull request #895 from bronze1man/pr-864

fix #864, fix #894,partly fix #891,fix wrong redeclare in different interfaces.
fix RedeclareInspection block bugs
Merge pull request #901 from bronze1man/pr-redeclare

fix RedeclareInspection block bugs
fix init bug in RedeclareInspection
Merge pull request #902 from bronze1man/pr-redeclare-init

fix init bug in RedeclareInspection
Bump Java version to 7 (since 8 is the one used anyway
Revamp docs to reflect reality
Merge pull request #903 from dlsniper/more-docs

More docs
Support setting the path to goimports binary and use that over computed path
Prevent GOROOT and Go AppEngine SDK root to be the same