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
Some modifications to participants form.

Some translation.
add support for multi line in invitations import
Show gray voting result tag when voted on all proposals (per user, per issue)
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
bugfix: un-indented line in board_voters_on_proposal()

(used in board_by_vote custom filter)
Repairs for English version per trello issues
Some trello issues with design.

Added title block for each page.
Merge remote-tracking branch 'amir/master'
Some trello issues.

Changed date format in issues list.
Added titles to proposal page
Changed timer to number field.
Modified member profile page for English
Disabled duplicate entries to members form, prevented enter from submitting
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/communities/static/js/participants.js
feature: let board participants vote on proposals during meetings