Set version to 0.0.1
Introduced `missing` parameter in partial resolving function,
removed delimiters parameter from parser.rawparse() function,
setting non-standard delimiters will not be supported
Updated TODO
Renamed TODO file
Improved documentation of partials-lookup logic
Refactored partial-path finding logic into its own function, fixed a typo in _resolvepartial() function doc
Added info about the script being run in run_atom_tests.sh
Added tests for dot notation access
Implemented access to items in context using dot notation
Bumped version to 0.0.2
Updated README
Removed unflagged debugging print()'s