_TAKEOFF: pitch in degress, add altitude

src/FirmwarePlugin/APM/MavCmdInfoCommon.json

@@ -12,8 +12,14 @@
             "category":             "Basic",
             "param1": {
                 "label":            "Pitch:",
-                "units":            "radians",
-                "default":          0.26179939,
+                "units":            "degrees",
+                "default":          15,
+                "decimalPlaces":    2
+            },
+            "param7": {
+                "label":            "Altitude:",
+                "units":            "meters",
+                "default":          25.0,
                 "decimalPlaces":    2
             }
         },

src/FirmwarePlugin/APM/MavCmdInfoMultiRotor.json

@@ -9,7 +9,13 @@
             "description":          "Take off from the ground.",
             "specifiesCoordinate":  false,
             "friendlyEdit":         true,
-            "category":             "Basic"
+            "category":             "Basic",
+            "param7": {
+                "label":            "Altitude:",
+                "units":            "meters",
+                "default":          25.0,
+                "decimalPlaces":    2
+            }
         },
         {
             "id":                   17,

src/MissionManager/MavCmdInfoCommon.json

@@ -138,8 +138,8 @@
             "category":             "Basic",
             "param1": {
                 "label":            "Pitch:",
-                "units":            "radians",
-                "default":          0.26179939,
+                "units":            "degrees",
+                "default":          15,
                 "decimalPlaces":    2
             },
             "param4": {