combine images from two training set subdirs
combine images from two training set subdirs

git-svn-id: https://beagle.whoi.edu/svn/ifcb/trunk@1400 9f5e5bc8-6430-4f94-ad00-aad15e9f9366

Former-commit-id: f227c765f1315dcaacb99678760309963ffb012b
hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis,hsosik/ifcb-analysis