initial do2_functions.py commit
Merge branch 'master' into o2
Starting Seafloor Properties functions for TRHPH
Finalized TRHPH functions, creating tests and debugging
Merge branch 'master' into sfl
working through bilinear interpolation
Approaching solution for bilinear interpolation
Finalized sfl_functions addressing error caused by NaNs in calibration surface.
Final edits, adding functions to init
Merge branch 'master' into o2
Vectorized the do2 functions & magdec
Added Matlab code for oxygen and a README description
Merge pull request #25 from s-pearce/o2

O2
Merge pull request #24 from cwingard/sfl

Seafloor Properties: TRHPH
adding digiquartz preswat and some clean-up
added digiquartz, a NaN test to ctd_functions and some general edits
Merge pull request #26 from cwingard/ctd

CTD
made z input in vel_functions have default of 0.  Also added big TODO list for tasks on hold
Merge branch 'master' into vel
Merge pull request #27 from s-pearce/vel

Vel