Update to last stable release script, v2014.09.09

* Distro Support Fixes:
  * Updated the URL for EPEL 7
  * PIP based installations on Ubuntu 10.04 need setuptools installed
  * Arch stopped providing the version information on `/etc/arch-release`
  * Complete `salt-api` services checking skips. #450
Merge pull request #15642 from s0undt3ch/hotfix/bootstrap-script

[2014.7] Update to last stable release script, v2014.09.09