survey prefill method
[pollster] Added CMS plugin to show survey in any CMS page
[pollster] Fully implemented CMSSurveyPlugin
[bootstrap] Removed unused databases from bootstrap.sh
[pollster] Added new chart type "template"
[pollster] Added realtime charts
Avoid traceback in page if only SQL is wrong
Provide a default persone for survey charts even if none available
Added new syndromes images
Merge remote-tracking branch 'isi/master' into merge-isi-cms

Conflicts:
	apps/pollster/views.py
Merge remote-tracking branch 'isi/feature-cms-charts' into merge-isi-cms

Conflicts:
	apps/pollster/models.py
	settings.py
redirect to register by default
rename apps
renaming config, replacing 'token' term to 'key'
south migration
sw_invitation: invitation email template, sender address opt-in
activate apps.sw_invitation
tag correction
Merge branch 'merge-isi-cms'
sw_invitation: handling invitation from signal, email based invitation
usage, invitation email and template
sw_auth: invitation integration