Fix exception when user is created w/o a group.

https://bugzilla.redhat.com/show_bug.cgi?id=1127093
Add test cases to reproduce the issue

where tag fields are not available in the service report.

https://bugzilla.redhat.com/show_bug.cgi?id=1127779
Add Service model to MiqExpression::TAG_CLASSES.

So the tags fields are listed in the service report.

https://bugzilla.redhat.com/show_bug.cgi?id=1127779
Set dialog checkbox field value to "t" or "f" when clicked

https://bugzilla.redhat.com/show_bug.cgi?id=1132014
Add the identity copr yum repo for post install updates.
Merge pull request #435 from lfu/tag_fields_service_report_1127779

Add Service model to MiqExpression::TAG_CLASSES
Merge pull request #437 from martinpovolny/user_wo_group_fix_raw

Fix exception when user is created w/o a group.
Add missing route and associated test

https://bugzilla.redhat.com/show_bug.cgi?id=1133051
https://bugzilla.redhat.com/show_bug.cgi?id=1133049
Merge pull request #439 from bmclaughlin/add-missing-flavor-route

Add missing route and associated test.
Checkbox dialog field needs to be checked if field is marked as required

Refactored validate method to breakout required_value_error? method to allow sub-class override.
Created validate_error_message method for sub-class override as well.

https://bugzilla.redhat.com/show_bug.cgi?id=1132014
Merge pull request #442 from jrafanie/add_identity_copr_yum_repo

Add the identity copr yum repo for post install updates.
Merge pull request #445 from dclarizio/set_correct_checkbox_field_values

Set correct service dialog checkbox field values and validate properly if Required is set