REL-1914: Added flip transformation to GMOS OIWFS when using AO.
REL-2017: Added new R150 grating for GMOS-N.
Merge pull request #33 from jluhrs/features/REL-1914

REL-1914: Added flip transformation to GMOS OIWFS when using Altair.
The request had two reviews and no complains, so I'm merging it.
Merge pull request #35 from jluhrs/features/REL-2017

REL-2017: Added new R150 grating for GMOS-N.
Two reviews and no problem detected.
REL-2040 Use the 2015A.1.1 version of the p1-model #time 15m
Comsetic code updates
REL-2040 Handle the case of FastTurnAround but as the ratios has been defined, return an empty list #time 15m
REL-2040 Added logic for time allocation for FT proposals, assuming that the time comes from the  partner affiliation. The code won't be triggered though as FT doesn't go through ITAC #time 2h