Merge branch 'dev' into tera-wasserburg
Tera-Wasserburg addition and improved parametrics

Fixed #32 by adding Tera-Wasserburg support. Addressed the accuracy
concern in #31 by preventing getDisplayPosition from rounding.

This also includes the creation of a fairly large math library,
documentation for which will follow.
Merge branch 'tera-wasserburg' into dev