--------------------- * Adding ITRF2014 * Adding function for calculating coordinates at epoch * Adding dxyz function and tidying up solutions * Adding support for upper triangular covariance * Fixing up errors from refactoring
1.6.01
--------------------- * Adding properties, adding unit tests
1.5.12
--------------------- * Fixing precision of ITRF lat/lon coordinates * Changing to use pybuild
1.5.11
--------------------- * Making python3 ready
1.5.01
--------------------- * Moving out GDB to seperate module, making python3 compatible