Adds samples for Java and Scala
Added a desktop Java tutorial
Issues in management of local reference to jni objects fixed.
removed obsolete CARMA toolchain and CMake variable
Merge pull request #487 from asmorkalov:manager_localref_fix
Fixed getNumThreads() for C=
Rewrote doc for set-get number of threads functionality with support new frameworks (bug #2064)
changing layout, adding ant and eclipse sections, more pictures
Merge pull request #489 from jet47:carma-obsolete
Update FFMPEG wrapper binaries
Merge pull request #401 from Daniil-Osokin:bugfix_doc_setNumThreads
review feed-back considered
converting images to PNG
Merge pull request #301 from emchristiansen:javasample2.4