+ allow admins to set and alter open and given votes for a paperproposal within it's stage. for #221, #210 / data admin and admin may edit paperproposal even when locked. for #220
admins may clear vote (only makes sense for proponents vote). for #221
refactoring vote handling & logic from controller to model
allow paperproposals without datasets, only need PB votes. for #215
datasets in paperproposal view now ordered by aspect and title. for #217
+ acl9 for paperproposal freeformats. for #105
+acl9 for paperproposals controller, for  #105. refactoring for #226
Merge branch 'master' into workbook_versioning