Merge pull request #72 from rudigens/rtc

Pushing subsetting, convert2vector and diffvector work.
Output files should be floating point
Rudi's fixes for the kml overlays
Merge branch 'devel' of github.com:khogenso/ASF_MapReady into devel
Merge branch 'devel' of github.com:asfadmin/ASF_MapReady into devel
Merge pull request #277 from khogenso/devel

Rudi's color browse fixes
Rudis processing time changes.
Merge pull request #73 from rudigens/rtc

Push latest changes.
Merge pull request #74 from rudigens/rtc

Some clean up.
Merge pull request #75 from rudigens/rtc

Some more cleanup.
Merge pull request #278 from rudigens/master

Pushing the latest changes.
Merge pull request #76 from rudigens/rtc

Included the incidence angle map in the XML metadata.
Merge pull request #279 from rudigens/master

Incidence angle map changes.
Merge branch 'devel' of github.com:asfadmin/ASF_MapReady into devel
Couple of scons fixes corresponding to c2v revamp
Unneeded header
Merge pull request #77 from asfadmin/devel

Pull latest changes
scons fixes
Merge pull request #280 from khogenso/devel

scons compile fixes with Rudi's latest changes
More scons fixes