restrict edits to authenticated users
specify edit actions in individual controllers
secure page elements with requireLogin class
secure delete and stop buttons
feedback from code review
Refactor getPluginNamesToBeanNames to getBeanNamesForPlugin
feedback from code review
Merge remote-tracking branch 'public/master' into authorization-provider

Conflicts:
	grails-app/services/com/netflix/asgard/ConfigService.groovy
Merge pull request #192 from jgritman/authorization-provider

ASGARD-1026 - Secure links to edit pages for unauthenticated users
fix double redirect bug in AuthorizationFilters
Merge pull request #209 from jgritman/authorization-provider

fix double redirect bug in AuthorizationFilters
prompt for login with checkboxes on DB snapshots list page
Merge pull request #210 from jgritman/authorization-provider

prompt for login with checkboxes on DB snapshots list page
ASGARD-1062 Plugin system broken for OSS users
Merge pull request #211 from jgritman/plugin-fix

ASGARD-1062 Plugin system broken for OSS users
ASGARD-1067 - Better error handling for OneLogin authentication failures
stack icons
build server URL should be in the ConfigService
also fixed consistent case of 'URL'
only tests that need Mocks should use it
Other tests are then able to run quickly without unnecessary overhead.
Cache instance health checks for significant Stacks