refs #1435; added spec file & rails-command helper
clean up whitespace
cleanup newline
rename integration test files to …_spec for vroom
ignore generated test apps
tweak test setup

- use SHOESTRAP_PATH to determine if we are
running shoestrap as a gem or from test suite,
so we can require the correct gem in the 
generated app

- clean up shoestrap_new calls by extracting
a method

- remove :boom: very hacky :boom: re-require of
bundler after setting BUNDLE_GEMFILE env variable

- run rails command inside test app
implement minimum viable cms generator
correct style of spec
add specs, implement route generation
generate model and controller with rails generator
add notes/clean up specs
add inherited resources gem
cleanup
add specs for stuff we do NOT want to generate
remove done todo
add css framework setup for simple_form
outsourced some test helper, added nav-generator
added navigation and controller-logic = specs
trigger build
override circle test command