Merge pull request #1 from asfadmin/seasat_devel

Seasat devel
[DE1128] Metadata for files without gaps was not handled
properly. Found a problem with the generation of lat/lon layers as
well. Got fixed at the same time.
Merge pull request #122 from rudigens/seasat

[DE1128] Fixes for HDF5 file generation
Merge pull request #1 from asfadmin/seasat_devel

Seasat devel