Function dmsToDegrees( dms )

Description:
Converts a formatted degrees:minutes:seconds string to an angle in degrees. Delimiters may be colon, space, characters dm[s], or some others. Additional spaces and leading +/- are permitted. The :seconds part is optional.
Parameters:
dms (String)
formatted DMS string
Return Value (floating point):
angle in degrees specified by dms
Signature:
double dmsToDegrees(String)