update rails and enable bundle cache
Merge pull request #91 from theodi/update-dependencies

update rails and enable bundle cache
Remove dapaas only restriction
Support roles in rummager_host instance
Post to indexes depending on role
update rummageable index test
Merge pull request #92 from theodi/feature-support-roles

Support roles
Rename map_tags! to map_roles!

Because that's what it does
Create keywords when artefact is created
List keywords as a comma seperated list on edit form
update libv8
only create keywords if set
Restrict keyword editing to those with "keywords" permission
Merge pull request #93 from theodi/feature-tagging-artefacts

Tagging artefacts
Parameterize keyword params after creation
Merge pull request #95 from theodi/bugfix-handle-tags-with-phrases

Parameterize keyword params after creation
Add tagmanager plugin
enable keyword field for tagmanager
Unpin airbrake
Add correct config