Merge pull request #3 from spnkr/master

fixed readme's usage example
Upgraded codependency to 2.0.0. Updated test cases to new float precision
Updated test cases to new float precision
Clean up initializer
Expanded initializer on map_kit_data_types
Tighten variable naming
Name array and hash conversions properly
Add hash conversion to all classes
Update README.md
Add initializer option
Stronger initializers
Updated README
Updated README
Tighten initializers
Tighten initializers
Tighten initializers
Tighten initializers
Tighten initializers
Add flexible setters
Add flexible setters