3 failures and one dirty hack.
for now, save features in contract and pass to representer_class per contract class. form_class can be set globally.
coercion simplified.
newest shizzle.
Merge branch 'representable-19' into representable-2.0

Conflicts:
	Gemfile
	database.sqlite3
	lib/reform/contract.rb
	reform.gemspec
pass features to ::build_inline via the options hash. this saves us from tons of state-keeping code.
use Representable::Config#get instead of direct hash (representable 2.0).
adding database.