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
Remove at_exit exception handling monkey patch

This is not an issue with newer versions of ruby 1.9.3 and 2.0.0+ as the exit
code does NOT get reset to 0.

Fixes #846

Example code from: https://bugs.ruby-lang.org/issues/5218

```ruby
at_exit do
  raise "X" rescue nil
end

at_exit do
  nil
end

at_exit do
  exit 1
end

at_exit do
  exit 2
end
```

```
$ ruby -v
ruby 2.0.0p576 (2014-09-19) [x86_64-darwin13.4.0]
$ ruby at_exit.rb; echo $?
1
```

```
$ ruby -v
ruby 1.9.3p547 (2014-05-14) [x86_64-darwin13.4.0]
$ ruby at_exit.rb; echo $?
1
```
Don't generate the v2 key, use the one in source control.

Fixes #944
Fallout from #936

[skip ci]
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
Merge pull request #945 from jrafanie/do_not_generate_v2_key

Don't generate the v2 key, use the one in source control.
Fully qualified name for automate was missing leading /

Fixes to the 2 spec and model code to put a leading / for
fqnames
Fix typos in javascript_focus() calls
Fix Service Dialogs sorting

https://bugzilla.redhat.com/show_bug.cgi?id=1125230
Spec/Routing/MiqAeCustomization: Added route to spec file
Merge pull request #949 from mkanoor/automate_fqname_missing_leading_slash

Fully qualified name for automate was missing leading /
Merge pull request #951 from bmclaughlin/fix-broken-javascript-focus-calls

Fix typos in javascript_focus() calls
Merge pull request #943 from jrafanie/remove_spec_helper_kernel_at_exit_patch

Remove at_exit exception handling monkey patch
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.