Merge pull request #311 from rudigens/rgps

Some changes in the metadata generation.
Merge pull request #312 from rudigens/rgps

Typos.
Merge pull request #313 from rudigens/rgps

Getting rid of the directory in the file name for metadata.
Merge pull request #314 from rudigens/rgps

Another attempt to get rid of path information.
Merge pull request #315 from rudigens/rgps

One more path to go.
xml file should be in same dir as nc file
Merge pull request #316 from khogenso/devel

xml file should be in same dir as nc file
Merge pull request #97 from asfadmin/devel

Pull latest changes