middleware file that contains handling for database OperationalErrors and throws up error pages when a user tries to navigate away from their current webpage if celery, solr, or galaxy is unavailable
Added a field for the number of seconds between each time the periodic tasks poll for the status of the external tools
Added in more explicit error handling and some extra code to make use of the new model field.
Base template for Database, Celery, Solr, and Galaxy 500 errors.
Remove Galaxy section
Add Galaxy section
Add Galaxy version and host IP address
added middleware classes
Merge branch 'develop' of github.com:parklab/refinery-platform into develop
removed new field and added a hash for obtaining the time interval between pinging the different tools for their status
removed references to model field and started using new dictionary
Started upgrade to Django 1.5. Started integration of AngularJS with djangular.
Updated 'url' in templates for Django 1.5.
Skipping of broken Galaxy instances when importing workflows.
Removed PrettyJSONSerializer from Core API.
Merge branch 'node_relationship_ui_feature' of github.com:parklab/refinery-platform into node_relationship_ui_feature