add resources folder so run the app will not failed
move library files to lib
Merge pull request #1 from siuying/refactor

Move library files to lib folder
lib/simple_view_controller.rb should be in app/simple_view_controller.rb
Merge pull request #2 from siuying/refactor

lib/simple_view_controller.rb should be in app/simple_view_controller.rb
refactor simple_view to avoid monkey patching UIView
support view anchoring
update README
add UIActivityIndicatorView
remove resources folder (bug fixed in motion 1.4)
refactor view builder into smaller classes
better anchoring and html color support
automatically create UIImage with string
support font shorthand property
modulize builder logics
support color related shorthand properties
refactor UIFont parsing
experimental stylesheet support
add subview before executing block
update demo app link