Replace Vaadin with Wicket as frontend; provide base configuration and layout
add AddThis toolbar
add link to references like github, linkedin etc. with fontawesome icons
add travis.yml for continuous integration on Travis CI
modify layout of contact page
spring profile-based configuration; moved beans into javaconfig; profile-based robots.txt
expose current active profile as enum
add google-analytics script when in production mode
enable enhanced link attribution for google analytics reports
add unstyled footer container at bottom of the page showing the current version of the app
move addthis.js in resources folder
remove placeholder for project version, add explicit version throught project
add travis-ci build status label