MapSettings: Changed default orientation to "North up"
MapProfile: Only set orientations if a value was loaded

This overwrote the defaults in the MapSettings struct
MapSettings: Initialize map_shift_bias attribute
vagrant: Added basic vagrant environment

This will use an Ubuntu 12.04 base box and configure it to be able to
compile the UNIX target of XCSoar on it.
vagrant: Use NFS shared folders to speed up compilation
Version: Added "TE" version suffix
Data: Added new logo and title image
android: Added "te" suffix to package name

Should make it possible to install side-by-side with vanilla XCSoar
TerrainSettings: Set default contrast and brightness to higher values
MapSettings: Display ground track by default
MapSettings: Enable AutoZoom by default
WaypointRendererSettings: Adjusted default waypoint styling
AirspaceRendererSettings: Change default airspace colors
MapSettings: Changed glider offset to 35%
MapSettings: Initialize map_shift_bias attribute
TrailSettings: Changed default to "Vario 2 with dots"
InfoBoxSettings: Adjusted default infobox contents and layout
Revert "Dialogs/Traffic: remove the obsolete dlgFlarmTraffic"

This reverts commit f49a741ded6559d0fee776c7c6794d1acb2eb24d.
Revert "UIActions: use TrafficWidget"

This reverts commit 14146323c6a2888df99826bbaf395a1f2dceaf2b
dlgFlarmTraffic: Renamed to TrafficRadar