Merge branch 'roipac' of https://github.com/rudigens/ASF_MapReady
Merge pull request #29 from rudigens/master

Pull latest changes
Merge pull request #31 from rudigens/master

Pull latest changes
Merge branch 'roipac' of https://github.com/rudigens/ASF_MapReady
A few fixes around file existence checks.
Fixed parsing errors in the DEM metadata.
Merge pull request #32 from rudigens/roipac

Roipac