support BoxNode
fix test typo
add MiniKonoha.Sql/test/sqlite.k.minimum_proof
update 0180_Class testcase
update Method_Virtual.k
fix instanceof typechecker
comment out konoha.foreach package
Merge pull request #370 from wakamori/fix_shell

fix a bug of getting return code
add Test case reported at ML699
fix ForNode
fix KBuilder_VisitBlockNode
update testcase 0152
update testcase 0150
Merge pull request #372 from tetsurom/SugarTestFix

update testcase 0150
Merge pull request #371 from tetsurom/SyntaxTestFix

update testcase 0152
fix jsmod
fix TokenizeMember(). Allow member field that starts with underscore('_')
update misc scripts
update testcase
add String.trim