Patch to prevent numeric cfg.data reaching xhr.send(), which requires
a string.
Built unified tincan.js (and minified) and docs.
Improve undefined test and string style. Also update docs for accuracy.
Whitespace only fix
Merge pull request #11 from RusticiSoftware/bugfix-ie8-numeric-xhr-data

Patch to Prevent Numeric cfg.data Reaching xhr.send(), Which Requires String