split files into core, base and oo
improve callFunctionWithThis
Remove $Array call in numeric
remove option to overwrite existing functions in god_mode.
_a.isArray check if array can be coerced to array
bump Gemfile.lock
simplify R.Base and R.Support. Extract methods into RubyJS object.
add _a.size spec for sparse arrays
add _n.pred _n.next doc specs
bump ruby files
bump again