new function: Function.compose
coffeescript cleanups.
Merge pull request #12 from awagner83/feature/coffee_cleanup

coffeescript cleanups.
merged in develop
Merge pull request #13 from awagner83/feature/compose

Feature/compose
new Object methods .keys and .values
Merge pull request #14 from awagner83/feature/object_keys_values

new Object methods .keys and .values