 * Make javascript compiler not translate self->this, since self is    now a var that binds this in block scopes.  * Implement special-casing of "for x in range" in javascript mode    like in python mode.  * Fixed for-loop reference: it's .PY$next, not just .next
 * Make javascript compiler not translate self->this, since self is
   now a var that binds this in block scopes.
 * Implement special-casing of "for x in range" in javascript mode
   like in python mode.
 * Fixed for-loop reference: it's .PY$next, not just .next

chrivers/pyjaco,buchuki/pyjaco,chrivers/pyjaco,buchuki/pyjaco,chrivers/pyjaco,buchuki/pyjaco