Fixed the script saving issue in CustomizationTemplate in PXE Controller

Added missing :serialize key to the :locals hash

https://bugzilla.redhat.com/show_bug.cgi?id=1114756
Fix connection issue when EmsOpenstack#port is nil.
Fix issue with private flavors not being visible on refresh

https://bugzilla.redhat.com/show_bug.cgi?id=1117972
Added a flash error message when an empty yaml is being imported

https://bugzilla.redhat.com/show_bug.cgi?id=1116704
Merge pull request #180 from Fryguy/fix_private_flavors_on_openstack_servers

Fix issue with private flavors not being visible on refresh
Merge pull request #176 from Fryguy/fix_ems_openstack_port_when_nil

Fix connection issue when EmsOpenstack#port is nil.
Merge pull request #181 from AparnaKarve/bz1116704_fix_upload_empty_yaml_error

Added a flash error message when an empty yaml is being imported
Upgrade awesome_spawn and linux_admin

awesome_spawn => 1.2
linux_admin   => 0.9
Merge pull request #174 from AparnaKarve/bz1114756_save_script_issue_in_customization_templ

Fixed the script saving issue in CustomizationTemplate in PXE Controller
Merge pull request #186 from Fryguy/upgrade_linux_admin_and_awesome_spawn

Upgrade awesome_spawn and linux_admin
Simplify OpsController::Diagnostics#log_depot_build_edit_screen

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Fix typo

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Remove unnecessary verify and validate methods for log_depot_settings

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Remove credential validation from creation

FileDepotNfs.create!(:uri => "nfs://test") fails because of missing credentials
https://bugzilla.redhat.com/show_bug.cgi?id=965889
Add #verify_credentials methods to appropriate FileDepot subclasses

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Change FileDepot ::SUPPORTED_DEPOTS to #supported_depots

Build a hash of subclass => display_name for all descendants
https://bugzilla.redhat.com/show_bug.cgi?id=965889
Update drop-down to to get the correct uri_prefix based on the model

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Add support_case and depot_name to the edit screen where appropriate

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Add reverse relationship for MiqServer#log_file_depot

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Create log_file_depot using relationships

https://bugzilla.redhat.com/show_bug.cgi?id=965889