fix InsetTextField
Update Rakefile

Issue with undefined method 'attr_updates' for for GM::InsetTextField:Class from what I understand, requiring sugarcube's uikit takes care of that
Merge pull request #1 from thinkclay/patch-1

Update Rakefile
Merge branch 'master' of github.com:colinta/graymatter
move code to sensible locations
whitespace
use getters
include much needed sugarcube libraries
travis ci fix
switching to sugarcube-common