Build a small automate model using factory girl

This PR builds a small automate model with the hierarchy
 DOMAINS
      NAMESPACES
          CLASS
              INSTANCES
              METHODS
e.g.
FactoryGirl.create(:miq_ae_domain, :with_small_model, :with_instances, :name => 'FRED')
FactoryGirl.create(:miq_ae_domain, :with_small_model, :with_instances,
:with_method, :name => 'BARNEY')
Changes to move out any AR Objects out of session/@edit hash

- Made changes to automate explorer code to move out AR Objects out of @edit hash and set the keys in @edit as array of hashes.
- Changed controller/views to use get/set them as hash values.
removed fieldsets; added patternfly info message styling;

Issue #1491
converted tabs to spaces, aligned hash rockets, adjusted formatting

Issue #1491
git ls-remote expects stdin to be open so don't close it.

Don't close stdin in the launcher/daemonized script, which is the parent of all processes during the nightly build including the process that runs git ls-remote.

```
$ git ls-remote upstream master
0951f72dc29b7bda21f4e253eac2ab38ef03a60a  refs/heads/master

$ git ls-remote upstream master 0<&-
$
```

See also: http://git.661346.n2.nabble.com/Bug-Failure-if-stdin-is-closed-td7591627.html
Merge pull request #217 from jrafanie/fix_missing_git_sha1_for_realz

git ls-remote expects stdin to be open so don't close it.
Merge pull request #193 from mkanoor/factory_automate_model

Build a small automate model using factory girl
Calling #miq_group & #current_group should return the correct object type
Addressed rubocop comments
removed fieldsets; replaced style1 class tables with patternfly dl-horizontal class

Issue #1491
converted tabs to spaces, aligned hash rockets, adjusted formatting

Issue #1491
Merge pull request #207 from brandondunne/fix_provision_failures

Calling #miq_group & #current_group should return the correct object type
Merge pull request #213 from h-kataria/ae_move_ARObjects_out_of_session

Changes to move out any AR Objects out of session/@edit hash
Merge pull request #216 from epwinchell/bottleneck_styling

Bottleneck styling
Merge pull request #222 from epwinchell/planning_styling

Planning styling