big cleanup of fermi_gbm lightcurve source. Moved utility functions for GBM detector angles out into sunpy/instr/fermi.
big cleanup of fermi_gbm lightcurve source. Moved utility functions for GBM detector angles out into sunpy/instr/fermi.

dpshelio/sunpy,dpshelio/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy,dpshelio/sunpy