Update jRating.jquery.js

- Add onClick function. This function is triggered before sending data to server.
- Add sendRequest option. If value of this option equals zero, data isn't sent.

I do this because I handle all with javascript
Edited getNote() function

As I have seen every switch option is 10^n, so I have extended yuor function with Math.pow, with this method it should work with every int number without edit the function
Merge pull request #15 from pgarrido/patch-1

Update jRating.jquery.js
Merge pull request #16 from Razorphyn/patch-1

Edited getNote() function
add 'onClick' method 'sendRequest' option and rewrite the getNote function
add 'onClick' method 'sendRequest' option and rewrite the getNote function
update minify version with last options
update with jquery 1.10
update comments