Update to V.1.1.1

- Added basic code documentation.
- Removed massive use of 'this' keyword.
- Project now generate xml with documentation.
- Moved inline JS from search icon to a separate function.
- Created general function for popover of sortng, filters and columns
reducing output HTML.
- Sorting management now show the `DisplayName` instead of the
`DataField` name of the column.
- Added new parameter called `IsFilterShown` which decide the default
behaviour of the inline filters. Also now the show/hide filters mantain
the state on AJAX calls.
- Bug fixes.