Updated texts regarding app download.
Added missing word
Merge pull request #111 from enviroCar/dev

Merge branch 'dev'
Removed Youtube Video Iframe border, fixed z-index
Merge pull request #3 from enviroCar/master

re-align
Merge pull request #4 from enviroCar/dev

Dev
Update lang_de.php
Update lang_en.php
Merge pull request #113 from matthesrieke/dev

Adjust max Android version.
Changed font to Open Sans, adapted registration form, started modifying navbar and landing page
Merge remote-tracking branch 'origin/dev' into dev
Added border to Navbar, included font link in header-start
Moved Youtube Video into a modal
Added dynamic sign(ed) in menu to navbar
Changed the submenu of the about page
Fixed bugs with video modal and adapted the two header files
A .js file is now included in every page <pagename>.js if the file exists
Adjusted container, row, span and heading margins
Started cleaning up css, organized routes.php, further refined container styles
Reformatted maps and statistics page, changed body text to droid sans as well