New method for updating of product GEO coding.

All tie point grids are updated - long, lat, inc,
slant_range. jLinda's core classes used for math.
Update for jLinda sbmf-ref - constants.
Merge pull request #32 from pmar/orbit_tpg

New method and modifications for correct updating of TPGs in ApplyOrbit
add jlinda-core to module.xml
Update for jLinda subm-ref : Cross and Unwrap.
Merge pull request #33 from pmar/insar_fnc

Update for jLinda subm-ref : Cross and Unwrap.
Update of jLinda / InSAR graphs.
Update of jLinda submodule ref: fixes and optimization.
Merge pull request #34 from pmar/insar_fnc

Update for InSAR fnc and internal graphs
glpk native libraries
update help
handle if start times are missing