squash unstable branch to version 2014.6.15
squash unstable branch to version 2014.7.12-2. see README.md for changes
squash unstable branch to version 2014.7.18-1. see changelog section of README.md for changes
squash unstable branch to version 2014.7.18-4. see changelog section of README.md for changes
squash unstable branch to version 2014.7.18-8. see changelog section of README.md for changes
squash unstable branch to version 2014.7.18-9. see changelog section of README.md for changes