add docs on how to add the black hole at the center of the Milky Way [ci skip]
pass kwargs to bovy_end_print to savefig [ci skip]
fix bug in how the auxiliary track's action-angle coordinates are computed after orbit flipping
update documentation of vxvyvz_to_galcencyl, fixes #208 [ci skip]
fix package data [ci skip]
change development status [ci skip]
orbit fitting with custom sky coordinates
add test of orbit fitting with custom sky coordinates