When period=range, exporting data below an evolution graph should export data per day Fixes #4777 and PR #233
refs #57 started to work on displaying Insights. Added a widget for the dashboard and a new Insights visualization. More to come... still early version so expect a lot of things to change but I am still happy about feedback
detect windows 8 (RT) devices having a 'Touch' token within the useragent as tablets, as most touch enabled devices running windows 8 should be tablets (instead of desktops)
language update  refs #3430
Merge pull request #234 from piwik/translationupdates

[automatic translation update] Updated 242 strings in 5 languages (bg, el, fi, it, vi)
sorted tests
fixed test