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
fixes for release 6.5
save name in invitation object when importing invitations from file
Merge branch 'sprint_6.5'
Merge remote-tracking branch 'yaniv/master'
Some trello issues

Repairs for upcoming meeting participation form.
Added previous participated members.
fix: make board checkboxes non-required
Added indent & outdent to wysihtml5 toolbar.

translations.
Merge remote-tracking branch 'upstream/master'
add "remember me" feature to the login form
Merge remote-tracking branch 'yaniv/master'

Conflicts:
	src/issues/templates/issues/_issue_main.html
css
Merge remote-tracking branch 'amir/master'
translation
Merge remote-tracking branch 'yaniv/master'
Added previous guests to participants form.

Some translations.
Some css.
Added is_member to Community mixin.
Merge remote-tracking branch 'yaniv/master'

Conflicts:
	src/ocd/locale/he/LC_MESSAGES/django.mo
	src/ocd/locale/he/LC_MESSAGES/django.po
fix 'add guest from previous list' action
check permission for post 'ranking vote'