Added a few image data types for RGPS.
Implemented measures2netcdf tool to convert gridded RGPS MEaSUREs products into netCDF files.
Minor changes for issues that Ed found with the products.
Minor changes to make sure that our netCDF file are CF compliant. Otherwise, they did not work with ncdump, panoply and friends.
Merge pull request #91 from rudigens/rtc

Push latest changes.
Implemented fftMatchOptical for FFT matching of edge detected imagery.
Merge pull request #92 from rudigens/rtc

Implemented fftMatchOptical for FFT matching of edge detected imagery.
Merge pull request #93 from asfadmin/devel

Pull latest changes
Updated the CSV file generation.
Push latest changes in RGPS.
Merge branch 'rgps'

Conflicts:
	src/asf_meta/asf_meta.h
	src/libasf_export/asf_export.h
	src/libasf_export/export_netcdf.c
	src/libasf_import/import_uavsar.c
	src/measures2csv/measures2csv.c
Merge pull request #95 from rudigens/master

Pull latest changes
Merge pull request #303 from rudigens/rgps

Push latest changes