- use clojure.math/cljs.math where feasable
- updated math.core to 1.0.0
- added coordinates functions
- added proper motion
- added precession with high precision
- added apparent place of stars
- enhanced docstrings
- added tests
- dropped 'clj' from namespace
- merged namespaces
- refactored and enhanced abstractions
- added tests
- added dev profile to project.clj
- added Instant protocol with implementation JulianDay
- renamed parameter for central lattitude to 'lat-0' in projections
- fixed a bug in annual-precession-low-accuracy
- added more nutation functions and tests
- fixed typo
- dependency updates
- refactorings
- bug fixes
- comment cleanups