Changes to support AR.Drone V2 with flight recorder
Add commands menu with takeoff/land/RTL/hold/continue commands
Allow home waypoint to be moved
Add hysteresis to battery TTS reports.
This prevents constant battery status TTS announcements when measurment noise causes drone to flip between 40 and 41 percent, for example.
Merge branch 'master' into ardrone

Conflicts:
	DroidPlanner/src/com/droidplanner/activitys/helpers/SuperActivity.java
Layout: adding support for Galaxy Note 3
DisplayMetrics{density=3.0, width=1080, height=1920, scaledDensity=2.3700001, xdpi=386.366, ydpi=387.047}
This is submited in the main layout folder per Arthur's request.
Change default waypoint type to relative altitude
Change altitude dialogs to allow for 1 meter resolution
Change altitude dialogs to allow 1 meter resolution
GpsInfo: added advanced setting to display HDOP instead of FIX
BTConnection: save selected BT connection device until reset by clearing Settings-> Connection Preferences -> Bluetooth Device
Mission: restored open mission from file w/ Open/Save sub-menu in editor activity
Mission: 'Open/Save' -> 'Open/Save Mission File' for clarity
Mission: restored auto zoom-to-fit on open mission, added option menu item to manually zoom-to-fit while editing
Mission: restored SAVE mission to file w/ Open/Save sub-menu in editor activity (available when disconnected)
Mission: fixed zoom-to-fit NPE if no home coord
formatting
moved preference stuff to DroidPlannerPrefs
Created "forget" button instead of a textedit.
moved dialogs to strings.xml
Merge branch 'master' into bt

Conflicts:
	Android/src/org/droidplanner/android/fragments/SettingsFragment.java
	Android/src/org/droidplanner/android/utils/prefs/DroidPlannerPrefs.java
Merge pull request #879 from squilter/bt

BTConnection: save selected BT connection device