Merge pull request #59 from asfadmin/devel

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Enhanced the functionality of annotate_image. It now generates a CSV file with offsets and geographic information as well.
Merge pull request #60 from rudigens/rtc

Enhanced the functionality of annotate_image. It now generates a CSV fil...
Merge pull request #61 from asfadmin/devel

Pull latest changes
Merge pull request #260 from rudigens/master

Push latest changes.