Bump v4.2.2

Merge pull request AudithSoftworks#449 from AudithSoftworks/fix-445

Fixes AudithSoftworks#445.

Fixed Dockerfile, upgraded NodeJs and NPM.

Fix to .bithoundrc file.

Updated Docker configs + Laravel-Elixir version + Recreated dist files.

Fixes AudithSoftworks#328.

Minor fix to readme.

Added demos for each theme.

Merge pull request AudithSoftworks#422 from AudithSoftworks/AudithSof…

…tworks#421

Fixed minor issue reminiscent from changes in v2.2.0. Solves AudithSoftworks#421.

Merge pull request AudithSoftworks#422 from AudithSoftworks/AudithSof…

…tworks#421

Fixed minor issue reminiscent from changes in v2.2.0. Solves AudithSoftworks#421.