fixed a bug which caused issue search not to work when issue ranking is disabled
Merge branch 'release_sprint_5' into production
added a default value to proposalvote.value
Merge branch 'master' into production
add support for multi line in invitations import
fix 'from email'
remove delay between sending invitation emails(import from file)
Merge remote-tracking branch 'yaniv/master'
bugfix: should not allow non-logged-in users in open communities to vote on issue ranking
even though they have similar permissions to registered users
various fixes: chairman can vote only for attending board members,
list of previous guests limited to community,
fixed a bug preventing issue ranking when user did not rank issues yet