Merge pull request #6 from hrysd/heroku

dev-util/heroku: Fix does not match size
app-misc/powerline: git.eclass was removed. Use git-2.eclass instead
Fix coolio version
Merge pull request #9 from hrysd/fix-coolio

Fix coolio version
dev-util/heroku: Re-generate manifest
Merge pull request #10 from esminc/heroku

dev-util/heroku: Re-generate manifest
dev-ruby/ruby-build: Version bump
dev-util/heroku: Re-generate manifest
dev-ruby/ruby-build: version bump
dev-util/astah-community: Version bump
dev-ruby/ruby-build dobin rbenv-uninstall
Merge pull request #11 from esminc/rbenv-uninstall

dev-ruby/ruby-build dobin rbenv-uninstall
app-admin/serf: New ebuild
dev-ruby/ruby-build: Version bump
app-admin/fluentd: Version bump
Update digest
Fix `status: crashed` problem. close #8
Update digest
app-admin/serf: License
www-client/phantomjs-bin: Version bump