added functionality to add data field definitions for participants
Merge branch 'participant_data' of https://github.com/cryu/camper

Conflicts:
	camper/app.py
	camper/barcamps/templates/index.html
	camper/barcamps/templates/master.html
	camper/messages.pot
	camper/pages/edit.py
	camper/pages/view.py
	camper/templates/pages/view.html
	camper/translations/de/LC_MESSAGES/messages.mo
	camper/translations/de/LC_MESSAGES/messages.po
	camper/translations/en/LC_MESSAGES/messages.mo
	camper/translations/en/LC_MESSAGES/messages.po
added test for registration form
added registration data download
Merge branch 'master' of github.com:mrtopf/camper

Conflicts:
	camper/barcamps/templates/index.html
	camper/barcamps/templates/master.html
	camper/messages.pot
	camper/translations/de/LC_MESSAGES/messages.mo
	camper/translations/de/LC_MESSAGES/messages.po
	camper/translations/en/LC_MESSAGES/messages.mo
	camper/translations/en/LC_MESSAGES/messages.po
added english version of welcome emails etc
added more translations