Merge pull request #5 from Krinkle/master

Fix implied global 'i'
Fix the 'within' rule and add tests
Update README.md
Update the plural rules data from CLDR 24
o
Support % for mode and = for in
Support for CLDR 24 format of plural rules
Add support for != (is not )
Support for not in !=
Support for operands
More tests-  make sure we can parse all rules
More code cleanup
Code documentaiton
Fix the t and w pattern parsing
Qunit is accessed from CDN
Add XML to json conversion tool for CLDR plural xml
Dont evaluate rules after one rule passed
Fix t,v,w,f pattern parsing
More tests and documentation
More tests for decimals

Not all of them pass because of and-or precendance bug
Make all tests pass, code cleanup