Changes

QuadTune: Add check of global-mean SWCF OBS, plus clean up unneeded comments.

For #910.

reduce compiler warnings (#1180)

* refactor code to remove warnings for exceeding 100 characters per line

* remove unused variables

* remove unused parameters #1174

* fix for the GPU

* remove new unused parameters

* remove unused dummy arguments

* make small changes to reduce compiler warnings

* put solve_name back in as input variable to band_solve methods