Update strings.xml

Correction of erroneous translations
Merge pull request #591 from GiZig/patch-1

Update strings.xml
Aggregate route info
Update map controls to display zoom in/out conditionally
Add enable/disable buttons and remove not used files
Add cancel button and half menu button
Clean and update icons
Update icons and add some logic
Update icons and add some logic
Add information controls
Intermediate commit
Add favorites selection
Add select on map
Restructure GPX selection
Update GPX selection dialog
Update GPX selection dialog
Restructure gpx routing
Fix default routing config builder
Fix gpx route calculation
Fix apostrophe