Force maxChars to be set
Update maxChars. Set it from attribute or data.
Add possible options to defaults
Option for soft or hard limit

Choose if person can continue writing after they hit the limit.
Customizable output message

Examples:
- You wrote {c} char{cs} out of a limit of {m} characters. You have {r} character{rs} left.
- {c}/{m}
Pass element in callback
Update README.md
Add a callback function for when within limits
Update README.md
Fix pluralizer 
Update jquery.charLimiter.min.js
Fix pluralizer for negative 1s
Update jquery.charLimiter.min.js
Valid callback also called when empty
Update jquery.charLimiter.min.js
Merge pull request #1 from idev247/master

Fix bugs, ability to set data-charlimiter-limit, option to bust character limit, customizable counter message, new callback (valid)