GUI-637: Add loading indicator for IAM policy generator
initial work
working code to accept aribtrary text
GUI-1078
can properly save grants to groups owned by other accounts
converted to use koenpunt/chosen:option_adding version of chosen widget. Also added validation and error message
GUI-1078
set style on error messages
Merge pull request #796 from eucalyptus/GUI-1078

Gui 1078
GUI-856: Display warning when an IAM policy is edited by hand in the policy generator
Allow image select to move to the next step on the launch instance and create launch config wizards
Merge pull request #802 from eucalyptus/GUI-1099

Allow image select to move to the next step on the launch instance and c...
Merge pull request #800 from eucalyptus/GUI-637

GUI-637: Add loading indicator for IAM policy generator
resolved conflict
Merge pull request #801 from eucalyptus/GUI-856

GUI-856: Display warning when an IAM policy is edited by hand in the policy generator
GUI-1081
add function so that additional package files can be included in build