RadDist Multiple Phi Backend

[jherf]

• Program now saves each observation as a list for each channel
• The old scaleFactor is now renamed to observed_phi_location, which is also a list in the saved radDist
• scale_wrapper (in util_emis3d.py) now requires phi and bolo_phi_locations. phi is the location(s) of each channel within the bolometer currently calling the scale_wrapper function. bolo_phi_locations is a list of all of the bolometer observation locations.
• added multiplePhiSolver.py while testing this addition found in testingScripts/
• added bolo_multiple_phi.py to show how a bolometer can make one observation and the resulting signal can be sorted based on toroidal location (to be used as a basis for a future implementation).

NOTE: All previous radDist will probably have to be re-created to support this new format. Some code was added to try and support previous versions, but I didn't test it.

[jherf]

Merged