Revert "Merge pull request #42 from InsolvencyService/save_forms"

This reverts commit 197b1bce6445d17f938e5b68b3dada76ab7f13ab, reversing
changes made to 6fb695c793d2e4143273219f26824f514e8cea59.
added some form of unit tests
reasonable unit test pattern for this
reasonable unit test pattern for this
reasonable way of testing, although need to introduce xpath
added generator to test second field
some changes to tests
split tests out a little
little joke here
split out dms tests
refactored test code for chomp
further refactoring of tests
update paths in create_venv to reflect move of storage module
move chomp module into overall app module from root
fixup dependancies so chomp tests run in vagrant
added descriptions to generated unit tests
moved from lxml/bs4 to py-dom-xpath which is easier going on xml namespacing
add tests for some more data
add tests for some more data
flake8 stuff for tests