add flot chart touch plugin ... panning with gestures work fine but d'n'd does not work anymore.
Merge branch 'develop' into feature/panning-on-mobile-devices
check for mobile and touch devices at startup before overriding flot navigation
Merge branch 'develop' of https://github.com/52North/js-sensorweb-client into feature/panning-on-mobile-devices
restrict panning to x axis only
Merge pull request #109 from ridoo/feature/panning-on-mobile-devices

Feature/panning on mobile devices
Merge branch 'develop' of https://github.com/52North/js-sensorweb-client into develop