update KonohaVM
Merge branch 'master' of github.com:konoha-project/KonohaCoffee
renaming MiniKonohaGrammar
renaming MiniKonohaGrammar
fix code style
Merge branch 'master' of github.com:konoha-project/KonohaCoffee

Conflicts:
	src/org/KonohaScript/CodeGen/CodeGenTestBase.java
introduction KonohaGrammar
introducing KonohaGrammar
commit to merge
renaming K-classes with Konoha-classes
fix ast
Merge branch 'master' of github.com:konoha-project/KonohaCoffee

Conflicts:
	src/org/KonohaScript/SyntaxTree/BoxNode.java
	src/org/KonohaScript/SyntaxTree/DefineNode.java
refactoring nodes
update KonohaVM
moving ASTVisitor to NodeVisitor
bugs fixed at MiniKonohaGrammar
Merge branch 'master' of github.com:konoha-project/KonohaCoffee

Conflicts:
	src/org/KonohaScript/SyntaxTree/BlockNode.java
	src/org/KonohaScript/SyntaxTree/BoxNode.java
	src/org/KonohaScript/SyntaxTree/DefineNode.java
	src/org/KonohaScript/SyntaxTree/NodeVisitor.java
Merge branch 'master' of github.com:konoha-project/KonohaCoffee
adding modification of build.xml
replacing KNameSpace with KonohaNameSpace