Adds _global object to global alias.
Adds support for hasOwnProperty for numbers
Adding test case for #419
Adds hasOwnProperty support for primitive booleans
Merge #418 r=@kevinmehall: Adds support for hasOwnProperty for numbers
Merge #415 r=@kevinmehall: Adds _global object to global alias.
Allows test/suite/net.js test to be rerun in succession.
Simplifies "tap" script.
Converts many tests to use the tap tester.