support for roles (create, delete, list, edit) and role policies (add, delete, edit)
merged develop
WIP for adding role to launch_instance_wizard'
resolved conflicts
got launch instance wizard to look right with role selection included
merged develop
can now attach role to instance
merged develop
merged develop
merged develop
merged develop
merged develop
merged develop
merged develop
clean up instance profile on terminate. Include role in launch_more
set initial value for dashboard roles_count
merged develop
added support for roles in launch configs
added role into wizard summaries
merged develop, added rolls icon