cleanup not needed code

alib2algo_experimental/src/grammar/parsing/LR0Parser.cpp

...2algo_experimental/src/grammar/parsing/SLR1ParseTable.cpp

...2algo_experimental/test-src/grammar/parsing/LR0Parser.cpp

alib2algo_experimental/test-src/grammar/parsing/LRParser.cpp

..._experimental/test-src/grammar/parsing/SLR1ParseTable.cpp

alib2data/src/PrimitiveRegistrator.cpp

alib2data_experimental/src/label/LR0ItemsLabel.cpp

alib2data_experimental/src/label/LR0ItemsLabel.h

alib2data_experimental/src/label/xml/LR0ItemsLabel.cpp

alib2data_experimental/src/label/xml/LR0ItemsLabel.h