Add CookieConsent and provide Constants to overwrite default settings for diffrent websides

- Remove FontAwesome SCSS files from Assets
- Include FontAwesome free NPM module
- Add Adobe Source Sans Pro NPM module
- Write Gulp tasks to copy fonts from modules and assets
- Ignore Resources/Public/Fonts

This reverts commit 433faade.

* First bunch of template changes
* Change of CKEditor plugin (now you need to set all classes)

Breaking: It can be that you need to remove the node_modules folder
and run "npm install"

* Use bootstrap modal
* Add issue type and user agent information
* Use INI file to grab apiKey and projectId

Resolves: #387