Fix some inconsistencies in the help for these functions
Fix some error message inconsistencies
Add changes Riqui made to the upstream example scripts
Add Riqui's upstream changes
Add upstream example file
Update the ChangeLog to include a more comprehensive list of the changes between the current and original versions of the fvcom-toolbox
Merge the initial HYCOM branch into MASTER.
Add updated documentation for the newly added and amended function