Setup guard, guard-rspec
Allow rspec filtering with :focus option

describe "stuff", :focus do

will focus on only that stuff thereafter
WIP: start thinking about new tests for bootstrap examples

and separate tests by vertical/inline/horizontal
Move horizontal form code from FormBuilder to HorizontalForm::FormBuilder

and fields to HorizontalForm::Fields::*
recognizing the fact that all our code generates is horizontal forms right now
"rake console"

per http://erniemiller.org/2014/02/05/7-lines-every-gems-rakefile-should-have/
Make abstract methods raise, in FormBuilder base class
Move field object creation to FieldFactory