Added support for checking for negative0  - thanks @wibblymat for locating this code!
fixed bug in octet.
Added support for -0 check
Added Octet tests
Added support for checking for negative0  - thanks @wibblymat for locating this code!
fixed bug in octet.
Added support for -0 check
Added Octet tests
merge conflict
Merge pull request #42 from extensibleweb/marcos

Now checking for -0, and converting -0 to +0 where required. Added Octet tests.