Merge remote-tracking branch 'upstream/master' into bower-support-transitive-deps-2
Address review comments: make setting/getting self-reference a no-op for Bower
Merge remote-tracking branch 'upstream/master' into bower-support-transitive-deps-2
Fixed small typo that prevented Bower projects from downloading anything
Merge pull request #1520 from ussuri/bower-support-transitive-deps-2

Fix typo in bower.dart that prevented Bower from downloading anything