added export for provided libraries

src/main/java/com/ardublock/Main.java

src/main/java/com/ardublock/core/Context.java

src/main/java/com/ardublock/ui/OpenblocksFrame.java

...ain/resources/com/ardublock/block/ardublock_de.properties

.../resources/com/ardublock/block/ardublock_en_GB.properties

src/main/resources/com/ardublock/libraries/LGI_QTouch.cpp

src/main/resources/com/ardublock/libraries/LGI_QTouch.h

src/main/resources/com/ardublock/libraries/didacticNet.cpp

src/main/resources/com/ardublock/libraries/didacticNet.h