Merge pull request #165 from khogenso/devel

More warning fixes
Rework the unit test system, and add src/asf as the first working unit test.
Merge pull request #166 from asfadmin/jsn

First working unit test (src/asf).
Fix crash when UAVSAR input file was not found.
Merge branch 'devel' of github.com:asfadmin/ASF_MapReady into devel
Merge pull request #7 from asfadmin/devel

Devel