Merge pull request #9 from cwingard/adcp

ADCP
Merge pull request #10 from lukecampbell/master

Submodule reworking
Merge pull request #11 from lukecampbell/master

Import management
Fix
SBE 16plus V2 TEMPWAT
Merge pull request #12 from lukecampbell/ctd_funcs

SBE 16pv2
Adding condwat and preswat to ctd_functions, plus tests
Adding condwat and preswat to ctd_functions, plus tests
Merging branches
Finalized CTD data and test functions for SBE16Plus instruments
Added the magnetic declination and ntp timestamp converter functions
Merge branch 'master' into magdec
updated magnetic_declination.  Removed the "pass".
Merge pull request #13 from cwingard/ctd

CTD Functions
Merge pull request #14 from s-pearce/magdec

Magdec
Adds velocity_functions, updates adcp_functions, .gitignore a tmp/
directory.  TODO: bug to fix in adcp_magvar
Merge pull request #15 from s-pearce/vel

Adds velocity_funcs, updates adcp_funcs, .gitignore a tmp/ directory
Corrected referencing/assignment errors
Merge pull request #16 from cwingard/adcp

ADCP
Starting creation of PHSEN functions