* Added class for internationalization to the project
* Added English and German language files
* Moved all strings to the language files
* Translated to German
* Added context processor to inject language file into every template
* Separated routes into single files for better management
* Added sql for streamlined example data
* Streamlined function names, streamlined template file names
- Removed 2 functions with unnecessary code
* Added javascript for project overview
* New library: tippy.js for tooltips
* Added new configuration options for projects
* Added cookie secure setting to flask
