Minor/ignore - Renamed test modules
Minor/ignore - Renamed variable
Minor/ignore - Moved variable into inner scope
Added caret insert tests
Minor/ignore - Removed useless fractional portions on some numbers
Added TODO test
Added tests for calling .caret() as a getter w/ a jQuery object that doesn't contain any inputs or textareas
Minor - Updated comment
Test that the first input/textarea's caret position is returned (currently failing in IE)
Fixed bug - use strict typeof === 'number' check instead of loose $.isNumeric() to detect whether the plugin method was invoked as a setter or inserter/replacer
Fixed bug - only iterate over input/textarea elements