v0.4.0-beta

tl;dr: bugfixes and RM effect.

What's Changed

• test limb darkening by @arjunsavel in #24
• test PCA by @arjunsavel in #25
• test doppler shift by @arjunsavel in #26
• Test utils more by @arjunsavel in #29
• remove the extra utils code by @arjunsavel in #30
• out of transit flux working now i think maybe by @arjunsavel in #36
• now transit duration can just be gotten from the database nice by @arjunsavel in #37
• add rm effect by @arjunsavel in #42
• add some simulation running tests by @arjunsavel in #44
• debug RM effect grid by @arjunsavel in #45
• test the planet location by @arjunsavel in #46
• Test doppler shifting RM grid. by @arjunsavel in #47
• test the occulting a bit by @arjunsavel in #48
• test the occulting more by @arjunsavel in #50
• test emcee hires a bit by @arjunsavel in #55
• Minor refactor by @arjunsavel in #56

Full Changelog: v0.3.0-beta...v0.4.0-beta