Only initialize a SurveyTakeForm in take instead of in takeGet and takePost. This will allow for other subclassed views to easily replace the form the view is using. Also small style fix in Survey helper.

[nosetests]
exclude=pymox
with-coverage=1
cover-package=soc
cover-erase=1
cover-html=1
cover-html-dir=coverageResults
#debug=nose.plugins.cover