initial cloudscreening tool commit
initial cloudscreening tool commit
changes cloudscreening
Merge branch 'master' into cloudscreening
Started the cloudscreening tool
merged master in to cloudscreening.  Fixed conflicts.... I hope
Simple band ratio threshold band test is working for MERIS test file.
Added a couple of unit tests to cloudscreening.  Still needs more work to lift coverage.

Also added nose as the default test runner
Merge branch 'cloudscreening'