added missing import
fixed typo
fixed NameError
removed board from the list of accepted extensions
removed unused var
removed grammar tool abstraction
fixed binary
Merge branch 'master' into fixtokens
Merge branch 'master' of 62.212.66.151:repo/pydsl

Conflicts:
	tests/test_GrammarDefinition.py
Merge branch 'master' into fixtokens
Merge branch 'fixtokens' of 62.212.66.151:repo/pydsl into fixtokens
Merged test_Storage into test_Memory
removed old test