Fix a curly bracket in an 'usage' section example in README.

Element keeps the focus to itself in ie11

fix use of hexadecimal symbol in documentation

Fixed issue where in ie11 when setting a value to the input field this was taking focus, this was addressed by updating the selection end and start only when the element is the current element in focus.

the `#` used in the doc was interpreted as a markdown title

jquery.inputmask: clearIncomplete and placeholder don't appear to do anything when array of masks used fix #1892