fixes #1764 changing per_page setting would update only after a restart

this commit changes it back to an area in the code which gets evaluated
everytime instead of upon startup only

[UI] added meta tag headers to support tablet and phone display size correctly

Bug #1762 - bundler test.rb should require specific version of shoulda

Bug #1763 - new version of mocha breaks testing

Openstack images should show foreman defined images

at least for now as long as we don't support remote
fetching of images

1.0RC5

fixes #1753 - Showing a modal from an AJAX request that returns a full-blown HTML page clears the page

fixes #1726 Template editor doesn't seem to work with IE

basic openstack support

[UI] fixes drop downs not showing up correctly when viewing a page with errors