fix layout bug in plot_lc()
fix docstring doctest bug
add testable example to read_lc docs; change 'csv' to 'ascii'
attempt to fix missing templates on RTD
add docs on cuts
change SourceModel->Source, ObsModel->Model
bump copyright year
reflect change from csv to ascii in docs
small fix in plot directive docs
Remove native model wavelength and phase from API
Add simulate_vol() function
Add likelihood, prior to nest_lc() results; fix small bugs