Added SurveyRecordForm for viewing a SurveyRecord.
This is subclassed into GradeSurveyRecord form for the GradingProjectSurveys. This should replace the need for the read_only kwarg in SurveyTakeForm. A TODO to try and extract this has been added.
Fixes Issue 672.
Reviewed by: Lennard de Rijk
# use glob syntax.
syntax: glob
*.pyc
*.zip
*~
.project
.pydevproject
app.yaml
build
tests/coverageResults
*,cover
tests/.coverage
*.git
*.egg-info
eggs
parts
.installed.cfg
bin
develop-eggs
.gitignore
.DS_Store
.settings