Merge pull request #2 from asfadmin/master

pull latest from master
Merge branch 'master' of github.com:asfadmin/ASF_MapReady
Add handling of "no data" value for GeoTIFFs in import/export/asf_view
Incorporated the new no data field into the normal geotiff initialization code
Merge pull request #189 from khogenso/master_ar

Master branch with no-data value fix from devel only
Merge pull request #99 from asfadmin/devel

Pull latest changes
Merge pull request #100 from rudigens/master

Pull latest changes
Merge pull request #325 from khogenso/devel

Make asf_geocode not silently ignore invalid resampling methods
Merge pull request #326 from khogenso/devel

scons support for measures2geotiff
Merge pull request #327 from khogenso/devel

[US2496] Fix redefined type error in XML
Added cell definition information to the conversion of MEaSUREs information to shapefiles. Takes care of some product inconsistencies.

Couple other minor fixes.
Merge branch 'rgps' of https://github.com/rudigens/ASF_MapReady into rgps
Merge pull request #328 from rudigens/rgps

Pushing the latest changes.
Merge pull request #329 from khogenso/devel

[US2496] scons support for measures_hdf2csv
Merge pull request #330 from khogenso/devel

Lat/lon box options for trim
Merge pull request #331 from khogenso/devel

Do not blackfill when trimming by lat/lon
Merge pull request #332 from khogenso/devel

scons support for rgps2vector
Merge pull request #333 from khogenso/devel

Allow trim with lat/lon to trim down to 0x0 (then made 1x1)
Changed tolerance to make one more case working.
Merge pull request #334 from rudigens/rgps

Changed tolerance to make one more case working.