modified BBinaryNode constructor
modified BBinaryNode constructor
Fix JS Generator
Fix JS Generator
Fix conflicts in JS generator.
Merge pull request #33 from sekiguchi-nagisa/master

fix VisitNewObjectNode at jvm
Merge pull request #32 from tetsurom/jsgen

Fix JS Generator
adding new nodes for each of binary operators
adding new nodes for unary operators
bug fix at ShellUtils._ToNode