c_utils - Basic c utility functions/data structures.

Age	Commit message (Expand)	Author
2020-07-08	Fix rename map_reset_key to map_set_key	Tucker Evans
2020-07-08	Fix map insert error returns	Tucker Evans
2020-07-08	Add balance factor computation for map nodes	Tucker Evans
2020-07-08	Add height helper function for maps	Tucker Evans
2020-07-08	Fix access node's key not passed key for maps index/insert	Tucker Evans
2020-07-08	Add index function for maps	Tucker Evans
2020-07-08	Add reset key function for maps	Tucker Evans
2020-07-08	Add insert function for maps	Tucker Evans
2020-07-08	Add new_from_parent function for maps	Tucker Evans
2020-07-08	Add clear & free functions for maps	Tucker Evans
2020-07-08	Add size function for maps	Tucker Evans
2020-07-08	Add constructor for maps	Tucker Evans
2020-07-08	Add structs/typedefs for maps	Tucker Evans