[✔] Fixed #13.
[✔] Fixed Reloaded #13.
[➠] Improved slider.
[➠] Refactoring stylesheets.
[➠] Formatted Gemfile.
[➠] Modified pages and slides.
[➦] Merged changes.
[➠] Piwik integration.
[➠] Updated README.
[➠] Updated README.
[➠] Modified stylesheets.
[➠] Modified text for “target groups”.
[➠] Renamed `telephone` to `phone`.
[➦] Merged changes.
[➠] Modified text.
[➠] Modified `.gitignore`.