This reverts commit 80450514.

- Linkit for Link field: https://www.drupal.org/project/linkit/issues/2712951

mobile_detect_twig_extensions - This module uses the Mobile_Detect library to add Twig extensions related with mobile devices.

twig_tweak - Twig Tweak is a small module which provides a Twig extension with some useful functions and filters that can improve development experience.

Mobile Device Detection - can determine which device went to the site. You can use it through blocks or view.

- adding research gall to customtoken module
- adding variables to be used on research and research gall pages as taxonomy links
- cleaning up .theme file
- adding research gallery filters
- fixing event slideshow styles
- research and research gall taxonomy styles
- fixing sidebar menu list styles
- adding timer to sidebar resize js
- adding class to sidebar via js
- fixing taxonomy links on research and reseach gall temps
- adding slideshow to user profile
- adding user slideshow template

- getting rid of unnecessary db calls in customtoken
- changing research filter if statements to isset instead of count

customtokens - adds custom token for research url alias

Changes to Book module admin sidebar (Book Outline)
- text edits
- style adjustments
- allowed dropdown depth adjustment