Import KML  text features
Merge pull request #1769 from geoadmin/dev_exportkml2

Import text feature
Add the possibility to compare 2 time enabled layers
Support multiple timestamps in featuresearch/featureidentify
Merge pull request #1784 from geoadmin/dev_timestamp

Time compare
Apply tablet style when height of screen is too small
Adjust offline button
Put all map buttons in the same div
Optimize rendering of map buttons
Optimize rendering of TimeSelector button
Make map buttons display responsive
Move the add of ZoomToExtent control in the mainController
Fix after rebase