Fixed warnings
Merge pull request #1524 from dinhviethoa/1515-fix-git-warning

Fixed warnings in git after Index delayed write
misc fixes
Merge pull request #1528 from devoncarew/devoncarew_misc_fixes

misc fixes
upgrade some packages to the latest versions
Merge pull request #1529 from devoncarew/devoncarew_upgrade_packages

upgrade some packages to the latest versions
Merge remote-tracking branch 'upstream/master' into bower-support-transitive-deps-2

Conflicts:
	ide/app/spark.dart