Merge branch 'master' into develop

# Conflicts:
#	xpcPlugin/XPlaneConnect/mac.xpl
#	xpcPlugin/xpcPlugin.xcodeproj/project.pbxproj

MATLAB/+XPlaneConnect/getPOSI.m

@@ -0,0 +1,29 @@
+function posi = getPOSI(ac, socket)
+% getPOSI Gets position information for the specified aircraft
+%
+% Inputs
+%     ac: The aircraft number to get position data for.
+% Outputs
+%     posi: An array of values matching the the format used by sendPOSI
+
+
+import XPlaneConnect.*
+
+%% Get client
+global clients;
+if ~exist('socket', 'var')
+    assert(isequal(length(clients) < 2, 1), '[getPOSI] ERROR: Multiple clients open. You must specify which client to use.');
+    if isempty(clients)
+    	socket = openUDP(); 
+    else
+    	socket = clients(1);
+    end
+end
+
+%% Validate input
+ac = int32(ac);
+
+%% Send command
+posi = socket.getPOSI(ac);
+
+end