Cosmetic code updates
REL-814 Unit Test to check that the Reapplication functor preserves the
position angle #time 2h
REL-814 Refactoring to delegate to SPInstObsComp the decision on what data to restore if a template is reapplied #time 20m
REL-814 For GMOS-S and GMOS-N, template reapply will not overwrite the User defined FPU's Custom Mask Name. Unit test is included #time 1h
REL-814 For F2 a template reapply will not overwrite the User defined FPU's Mask Name. Unit test updated to reflect multiple observations #time 1h 30m
REL-814 Made parameters and local variables final #time 5m
Merge pull request #18 from cquiroz/feature/REL-814

REL-814: OT template Reapply must not overwrite the Custom Mask MDF name