modified EasyCV data types for video substrates
Changed FramePaths to FramePath
Changed CMakeLists.txt so that cpp files only built when appropriate
Merge pull request #118 from ericeckstrand/feature-videoframes

Feature videoframes
track_kalman works with new VideoSubstrate
correct labeling of VideoSubstrate from directories, correct printResultSet
removed CVAC_DataDir prefix from relative path in getCvacPath
temporary fix for detectors that do not produce correct substrates
Merge commit 'f0315f000534215780e98d6e5f3b613c07ed509c' into devel
automatically updated version patch number