rvirding/luerl — pull request #37 by loucash (2014-04-23 12:45:44+00:00)
Title: Add standard lua library (bit32) for bitwise operations

I need bitwise operations in `luerl`, so I implemented standard Lua library [`bit32`](http://www.lua.org/manual/5.2/manual.html#6.7) .
Could you please review?