v1.6.1, 1/29/13 -- Fixed save/load errors due to non-string types..
v1.6.0, 1/24/13 -- Enhanced set, save, & get, added pickle features, read_file deprecated for load_file instead. Added descriptive errors.
v1.5.1, 1/23/13 -- Added clear_values...
v1.5.0, 1/23/13 -- Added list settings with optional search, settings.has, clear, remove, etc.