add expected output for array 23, 24, 25, 26 tests
add ES6's Object.is
improve console.log behavior with Infinity/-Infinity/NaN
add a bunch of ES6 Math/Number functions
file_args can be undefined here
bump ios sdk to 7.1
copy esprima/escodegen/estraverse into this directory before building
add Array.prototype.reverse
fix Array.prototype.slice for non-dense arrays.
add Array.prototype.slice test (including one for a non-dense array)
add pathetically naive version of path.relative to properly resolve modules in the compiler
Array.prototype.concat args can be non-arrays
try vertically lining things up a touch
fix the cvar waiting, and switch to uint32s (should really be size_t/uint64_t...)
fix some boundary conditions of strings, and ensure that the strings are \0 terminated
need to pass args... to @visitArray
some formatting work
fix a bunch of stuff with path.relative/path.resolve.  module tests now pass with stage1.
add the expected es6 math results