[Issue #176] Adds contributing guide
Merge pull request #183 from 18F/feature/contributing_and_docs

[Issue #176] Adds contributing guide
Move VCR fixtures into spec/fixtures
Move test/fixtures -> spec/fixtures
Merge pull request #189 from 18F/feature/consolidate_fixtures

Feature/consolidate fixtures
added some steps for wiping out the dev db. might be useful
Merge pull request #157 from 18F/feature/uninstall_db_guide

added some steps for wiping out the dev db. might be useful
Customize bundler command in travis config
Merge branch 'feature/travis_tweaks' into dev
Adding Question and Answer models, controllers, specs, admin resources, and views.
read API operational
config Question and Answer params for ActiveAdmin
Cleaned up Q&A controllers, no ivars, no web ui, using jbuilder partials
generated specs for Q&A controllers
prevent Rails exception when record not found
fixed incorrect json key for answers jbuilder template
Cleaned up files not meant for this PR
update fixtures for The Big Refactor
Cleaned up app/admin
cleaned up controllers