Edited the test_dataqc_solarelevation function to fix np.timedelta error
Added ctd performance test module
Commented out nan-test
Merge pull request #104 from desiderr/ctd_opt

CIDEVMI-1004 Added CTD performance test module
Reworking ADCP functions based on Optimization results
Optimizing ADCP functions
Final performance tweaks to ADCP functions
Merge pull request #106 from cwingard/adcp

CIDEVMI-983 Adds Performance Tests for ADCP Family of Functions
Added flo_beta to flo_functions
Merge pull request #108 from cwingard/flort

CIDEVMI-1019 Adds Volume Scattering (Beta) Calculation to FLO Functions
added sflpres_l1
added sflpres_l1 test
edited code to address comments
edited solarelevation to address py version issue
Updates to VEL3D-K functions.  The code was different than previously indicated.
Implemented VEL3D performance tests and DOFST performance tests
Merge pull request #112 from crisien/qaqc

CIDEVMI-1085 Fix error in solar elevation.
Merge pull request #110 from crisien/sfl

Title: CIDEVMI-1055 Added PRESF Class
Merge pull request #114 from s-pearce/vel3d

CIDEVMI-1031 VEL3D-K Fix
oops. Forgot to complete the VEL3D vertical velocity algorithm