remove fog deprecation warnings

    Use latest version of the gem

    [fog][DEPRECATION] #connection= is deprecated, pass :service in at creation (lib/fog/openstack/models/compute/server.rb:187:in `block in security_groups')
update RHEL6.4 Gemfile.lock for fog fog
Updated default chart theme, added sass file for styling
Charting: fix styling.
Merge pull request #33 from kbrock/gem_fog

remove fog deprecation warnings
Merge pull request #975 from martinpovolny/chart_themes2

Chart themes 2
Fixed typo - javscript_ to javascript_

introduced in PR#881
Merge pull request #992 from AparnaKarve/fix_typo_caused_by_PR881

Fixed typo - javscript_ to javascript_