Add ability to disabled IE filters (now disabled by default).
- fixed `.hb-input` padding
- fixed `.hb-textarea` height
- fixed `.hb-select` height
- fixed file and select inputs height
- removed IE10 input helpers (clear and reveal)
Removed underline style from `.hb-btn:visited` elements
Added missing `hb-` prefix
Removed underline style from `a:visited`
Improved `hb-hidden` class with important