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
Enable testing for ruby 2.0/2.1 on travis.

Allow failures on 2.1 vmdb test suite.

Enable fast_finish so a PR is green without the required 2.1 vmdb suite:
"Now, a build will finish as soon as a job has failed, or when the only jobs left allow failures."
http://docs.travis-ci.com/user/build-configuration/#Fast-finishing
http://blog.travis-ci.com/2013-11-27-fast-finishing-builds/
Rest API: fix "limit" and "offset" functionality

This is to fix the followig errors:
1. When using 'limit' argument:

    String can't be coerced into Fixnum, klass:TypeError

2. When using 'limit' with the 'offset' argument:

    undefined method `-' for ...:String, klass:NoMethodError
Corrected text literals in Catalog edit items form

Fixed "Unassigned" text display for consistency throughout application

https://bugzilla.redhat.com/show_bug.cgi?id=1095470
Remove duplicate Log Depot validation code
Fixed a typo on the forms in PXE explorer.

https://bugzilla.redhat.com/show_bug.cgi?id=1158093
https://bugzilla.redhat.com/show_bug.cgi?id=1158205
Fix Service Dialogs sorting

https://bugzilla.redhat.com/show_bug.cgi?id=1125230
Spec/Routing/MiqAeCustomization: Added route to spec file
Allow to save empty display name for an instance

https://bugzilla.redhat.com/show_bug.cgi?id=1148541
Simple refactorings. Reduces flog from 1112 to 700 (~-37%). I can't
test this so I don't know if it works, but it should be straight up
algebraic substitutions for everything.

#params    263 ->   1
#[]        609 -> 442
assignment 161 -> 164
Class manipulation rewritten from Prototype to jQuery

Partially resolves #872, see https://github.com/ManageIQ/manageiq/issues/214#issuecomment-60060651
The miqHighlight() javascript function was wrapped into the javascript_highlight js helper.
Merge pull request #950 from mzazrivec/fix_instance_display_name_edit

Allow to save empty display name for an instance
Delay v2 key generation until first boot

[skip ci]
Merge pull request #955 from jrafanie/generate_v2_key_on_boot

Delay v2 key generation until first boot
Merge pull request #942 from h-kataria/fixed_typo

Fixed a typo on the forms in PXE explorer.
Remove ruby193 rpm references
Add initial ruby-install instructions
disable poodle access to our web server

https://bugzilla.redhat.com/show_bug.cgi?id=1157859
Merge pull request #956 from kbrock/poodles

Poodles