pass the column type for the join column to references

this is the same API that is supported on master, so we can upgrade
this more easily
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
bump our rails fork tag for column type support for references
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
CustomButton actions should always get delivered to automate

https://bugzilla.redhat.com/show_bug.cgi?id=1154584
https://bugzilla.redhat.com/show_bug.cgi?id=1156153
Fixed a haml syntax error.

The line was indented 2 levels deeper than the previous line.
Removed scriptaculous slider

Parent issue is #214
Removed scriptaculous builder

Parent issue is #214
Support seeding of Dialogs

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Move MiqDialog yaml seed files to product/dialogs/miq_dialogs

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Refactor spec to use fixture file and seed MiqRegion

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Merge pull request #931 from gmcculloug/service_custom_button_fix

CustomButton actions should always get delivered to automate
Fixed links on RSS feed widgets on dashboard.

- request.protocol already includes :// dont need to add :// in the gsub.
- changed code to wrap link on whole tr tag instead of just a title.

Fixes #271
https://bugzilla.redhat.com/show_bug.cgi?id=1156502
https://bugzilla.redhat.com/show_bug.cgi?id=1156602
Merge pull request #917 from eclarizio/seed_service_dialogs

Support seeding of Dialogs
Merge pull request #932 from h-kataria/haml_typo_fix

Fixed a haml syntax error.
Merge pull request #934 from skateman/prototype-jquery-remove-slider

Removed scriptaculous slider
Merge pull request #935 from skateman/prototype-jquery-remove-builder

Removed scriptaculous builder