Release 1.2.2

some minor fixes to AT, II, and mcp constructors

Release 1.2.1

• Improve speed of functions in LazyMappingTree

Release 1.2.0

• fix default in AT's
• use LazyMappingTree to attempt to lower retained memory footprint of MappingResolver

Release 1.1.1

• Fix mapping resolver

Release 1.1.0

• update how reader settings are passed around
• allow extra whitespace in aw's

Release 1.0.2

• Fix an issue with forge mappings
• add support for skipping invalid lines in AT's

Release 1.0.1

Some performance improvements