Updated arango's stuff + wind forcing tools + updates to roms tools (file finding)

Signed-off-by: deepak <dpak.cherian@gmail.com>
Added reduce_plot & Gordon Conf. 2013 plotting code

Signed-off-by: deepak <dpak.cherian@gmail.com>
Consolidated float-output reading code into 1 file.

Signed-off-by: deepak <dpak.cherian@gmail.com>
Updated ltrans init file creation script

Signed-off-by: deepak <dpak.cherian@gmail.com>