GpsInfo: added advanced setting to display HDOP instead of FIX
Merge branch 'master' into hdop

Conflicts:
	Android/res/values/strings.xml
	Android/src/org/droidplanner/android/utils/Constants.java
	Android/src/org/droidplanner/android/widgets/actionProviders/InfoBarItem.java
Moved preference to DroidPlannerPrefs.java
Changed location of HDOP setting in the Advanced category
Merge pull request #898 from arthurbenemann/hdop

GPSinfo: Display HDOP instead of FIX