Merge pull request #1 from pounard/master

Added top level statements and fixed include
Merge pull request #2 from pounard/master

Fixed FunctionDeclaration missing body and ArrayLiteral.
Added LocalDeclaration and GlobalDeclaration tests.
Added VariableReference tests.
Added ArrayLiteral tests.
Added FunctionDeclaration tests.
Minor tweaks
Fixed iterations, null, false, true and a few other minor details