adding parser interface for UntypedNode
Merge branch 'master' of github.com:konoha-project/KonohaCoffee
moving KonohaSyntax to MiniKonoha
moving KonohaSyntax to GrammarSet/MiniKonoha
add SimpleCodeGen
rename CodeGenerator ASTVisitor
Merge branch 'master' of https://github.com/konoha-project/KonohaCoffee

Conflicts:
	src/org/KonohaScript/KClass.java
	src/org/KonohaScript/KToken.java
	src/org/KonohaScript/Konoha.java