update transformations to match APE5 expectations
Add collapsing of static matrix transforms into one transform
fix lingering import
Adjust baseframe for two-attribute transforms
implemented FK5/ICRS transforms
galactic transforms and FK4 self-transforms in
implemented remaining transforms
various frame fixes
Added separations and made frame attrs read-only
APE5 API working up through high-level
Docstring updates
Graph docstring working
added GenericFrame