Additional methods for retrieving info about cases
Merge branch 'master' of github.com:idega/is.idega.idegaweb.egov.bpm

* 'master' of github.com:idega/is.idega.idegaweb.egov.bpm:
  Joining on bpm and case bind table only if any proc. inst. ID is provided
  Making sure roles are loaded for user