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.

# use glob syntax.
syntax: glob

*.pyc
*.zip
*~
.project
.pydevproject
app.yaml
build
tests/coverageResults
*,cover
tests/.coverage
*.git
.gitignore
.DS_Store
.settings