Update to latest bootstrap stable release v2014.09.24

* Fixed salt tag version matching to also accept, for example, v2014.7. saltstack/salt-bootstrap#464
* Fix the EPEL 7 URL since epel-release is now 7.2
Merge pull request #15933 from felskrone/list_denied_minions

List denied minions
Update instances of install_salt.sh.sh
fix libcloud usage for rackspace
Fixing formatting, sphinx errors, warnings, spellings
Merge pull request #16101 from nmadhok/docker-state-issues

Fixing formatting, sphinx errors, warnings, spellings in salt.states.dockerio.running
Typo fix
Lint fix, add __master_opts__ to the bultins list
Merge pull request #16077 from drawks/parted_tests

salt.modules.parted.list_ tweaks and tests
Merge pull request #16083 from dmyerscough/fix-spacing-with-lists

Replace any spaces if separated by commas
Merge pull request #16097 from s0undt3ch/hotfix/bootstrap-script

[2014.7] Update to latest bootstrap stable release v2014.09.24
Catch invalid saltenv
Merge pull request #16099 from nmadhok/patch-1

Update instances of install_salt.sh.sh
Cleanup of some old debugging
Revert "Change timeout for CLI returns"
Make the error more concise for wfunc per denies

this should fix #16066
Fix #16071
Merge pull request #16080 from thatch45/16061

Add master opts to the loader
Merge pull request #16082 from thatch45/16064

Fix #16064
Merge branch '2014.7' into develop

Conflicts:
	salt/cloud/deploy/bootstrap-salt.sh