initial gem bundle
create first version of saffron.rb
add to thor generator task
create command line runner
update readme
make saffron executable
update gemspec and point to correct source path in installer
version bump
create rails engine
move grunt task into directory, and add rails and compile tasks
switch to libsass for compilation
update gitignore for tasks directory
update readme
update load path on executable
fix rails definition conditional
integrate with aruba testing
add tests for updating saffron
add update command and pass tests
update rakefile with test tasks
update readme and todo