sendPOSI command change (double for lat/lon/h) (#111)

* Updated POSI to use doubles for lat/lon/alt, as step size for floats was unacceptably large at high longitudes.

TestScripts/C Tests/main.c

@@ -13,7 +13,7 @@
 
 int main(int argc, const char * argv[]) {
     printf("XPC Tests-c ");
-    
+
 #ifdef _WIN32
     printf("(Windows)\n");
 #elif (__APPLE__)
@@ -23,7 +23,7 @@ int main(int argc, const char * argv[]) {
 #else
 	printf("(Unable to determine operating system) \n")
 #endif
-    
+
 	// Basic Networking
 	runTest(testOpen, "open");
     crossPlatformUSleep(SLEEP_AMOUNT);
@@ -78,11 +78,11 @@ int main(int argc, const char * argv[]) {
 	// setConn
     crossPlatformUSleep(SLEEP_AMOUNT);
     runTest(testCONN, "CONN");
-    
+
     printf( "----------------\nTest Summary\n\tFailed: %i\n\tPassed: %i\n", testFailed, testPassed );
 	printf("Press any key to exit.");
 	getchar();
-    
+
     return 0;
 }