manage command for updating members url_img

the new url_img is fetched frm the http://www.knesset.gov.il/ site
[Django 1.5] requirenebts
Don't break runserver with new devserver
[Django 1.5] Remove URLField verify_exists
Handle removed redirect_to
Merge branch 'master' into django_1.5

Conflicts:
	polyorg/models.py
changed 'funny cats' to 'gangnam style' for better test resilience
Cleanup old generic function views from laws app
Merge branch 'master' into django_1.5
Merge branch 'master' into django_1.5
Migrate to django 1.5 url tag
Don't fail in case of no knesset number
Merge pull request #102 from yoniYalovitsky/TEST_FIX

Thanks, merged the changed video test.
Merge branch 'master' into django_1.5
Refactor BaseTagMemberListView to auxiliary.views
BaseTagMemberListView fixed

* Add url_to_reverse
* fix to self.request
meeting_tag refactored to MeetingTagListView
Bump to handle piston fix
adding the indiegog campaign to the home page
Merge branch 'master' of github.com:hasadna/Open-Knesset