Change hide_filter policy, migrate req_skill controller, cleanup req menu
Remainder of the req migration to S3Filter.
hrm_TrainingEventRepresent, currently unused
current.ERROR single concept for global error messages
use current.auth.s3_has_permission directly rather than references
Merge pull request #720 from nerdis/master

current.ERROR single concept for global error messages
Support HRM Status in imports
Merge branch 'master' of git://github.com/flavour/eden
Merge branch 'master' of git://github.com/flavour/ifrc