added loaders; beginning testing
tests for yaml, json loaders
added tests for configurati.loaders.python
Moved previous_frame and add_globals to configurati.utils
Moved `configure` to its own module
Added tests for attrs
Refactored configurati.__init__; CONFIG returns a Config object
remove configure from commands.py
Merged Config object into attrs
added test for CONFIG() global
previous_frame() returns configurati frame if 'tests' is in its path
added tests for configurati.commands
added __contains__ to attrs
added list construction, key validation to attrs, no build option in get()
don't extend tuples on `build`
...nevermind
rewrote validation module. SO MUCH MORE AWESOME.
evaluate() can handle newlines now too
bugfixes. all tests pass! version 0.2.0-SNAPSHOT.
one more test for update()