Add 5.x dev and 6.0-rc4 versions of Drush
Add 6.0, 6.1, and 6.9999 drush ebuilds.
Add version 2.20131012 of Provision.
Add libdwarf-20130207.ebuild
Add layout.conf and repo_name to make portage warnings go away
Add script to make it easier creating new provision releases.
Copy the old hiphop ebuild to a newer hhvm one. Update ebuilds to work better with hhvm.
Fix merge conflict in hhvm 9999
Remove vim swp file