updated and releases 1.6.3.1

* update version file library
* updated changelog
* updated readme install and usage instructions

sync oficial: compat theming with CI4, chosen triggers with current n…

…aming

merge confligs due the image previe deactivation feature

sync oficial: compat theming with CI4, chosen triggers with current n…

…aming

merge confligs due the image previe deactivation feature

Revert back isAjax object

scoumbourdis#420: Change logs for the newest version 1.5.9

Merge pull request scoumbourdis#390 from lloricode/patch-1

convert to array

Merge pull request scoumbourdis#390 from lloricode/patch-1

convert to array

scoumbourdis#388: Chosen select have 100% width at flexigrid theme

scoumbourdis#388: Chosen select have 100% width at flexigrid theme

scoumbourdis#388: Chosen select have 100% width at flexigrid theme