Fixed broken vm reference in snapshot service model.

https://bugzilla.redhat.com/show_bug.cgi?id=1169930
Rewritten miq_proxy view to HAML + added gettext calls
Refactor and cleanup rubocop issues on classification_spec.rb

https://bugzilla.redhat.com/show_bug.cgi?id=1157942
Removed updating categories so users can redefine the defaults

https://bugzilla.redhat.com/show_bug.cgi?id=1157942
Remove TreeNodeBuilderDynatree and add its methods in TreeNodeBuilder

#1139
Add Angularjs and Angular-mocks
Add angular and cfme_angular_application to the application and jasmine
Add generic Angular services and styling changes
Refactor Classification seeding and add tests

https://bugzilla.redhat.com/show_bug.cgi?id=1157942
remove `virtual_reflection`

This method isn't used in our application, or internally, so we are safe
to remove it.
define delegate methods for virtual column info

this ensures that the virtual column info is consistent between the two
models and also eliminates the need for the setter method.
Merge pull request #1160 from AparnaKarve/gh1139_consolidate_tree_node_builder_class

Remove TreeNodeBuilderDynatree class and consolidate its methods in TreeNodeBuilder class
Merge pull request #1167 from eclarizio/add_angular_js

Add Angularjs and Angular-mocks
Merge pull request #1112 from gmcculloug/classification_seeding

Classification seeding
Merge pull request #1158 from gmcculloug/automate_snapshot_vm_reference

Fixed broken vm reference in snapshot service model.
Merge pull request #1162 from skateman/gettext-haml-miq_proxy

Rewritten miq_proxy view to HAML + added gettext calls
Merge pull request #1171 from tenderlove/rm_virtual_reflection

remove `virtual_reflection`
Merge pull request #1172 from tenderlove/delegate_vc

define delegate methods for virtual column info