Add first prototypic concept for new layout
Merge branch 'master' into pimp-tables
Further design ideas and concepts
Styling of overview page and navbar

* Add synyx fonts for navigation bar and legend
Styling of applications for leave in overview
Styling of used days for overview
Adjust colors
Styling of overview datepicker
Re-structure of calendar css
Styling for sick notes list in overview
Adjust margins for boxes and list tables
Adjust overview data to be displayed/hidden for mobile
Adjust space between radio buttons in forms
Replace css class 'container-fluid' by 'container'
Styling of applications for leave list
Some clean up of obsolete stuff
Adjust mobile styling for applications for leave list
Replace some parts of application details view

* Instead of using tables, try to use other html components.
Styling for application for leave details page
Adjust print layout/styling for overview, app details and app list