added package.json for npm module
Merge pull request #80 from tanx/master

Publish sjcl as package in npm registry
use 'my' in while and foreach loop
Merge pull request #93 from ghost/master

use 'my' in while and foreach loop
removed double quote.
Added array buffer codec
Added faster arraybuffer version of ccm
Updated sources
Added array buffer tests
Update tests in makefile
Removed eval
Updated sjcl.js