Fix reversed axis, non-working right stick and fix PS button for Dual…

…shock3

mappings/dualshock3.conf

@@ -1,16 +1,16 @@
 abs_x = 0
 abs_y = 1
-abs_z = -1
+abs_z = 50
 abs_rx = 2
-abs_ry = 3
-abs_rz = -1
+abs_ry = 5
+abs_rz = 51
 abs_deadzone = 0
 abs_dpad_x = -1
 abs_dpad_y = -1
 reverse_x = false
-reverse_y = false
+reverse_y = true
 reverse_rx = false
-reverse_ry = false
+reverse_ry = true
 reverse_dpad_x = false
 reverse_dpad_y = false
 btn_west = 303
@@ -19,7 +19,7 @@ btn_north = 300
 btn_east = 301
 btn_select = 288
 btn_start = 291
-btn_mode = 304
+btn_mode = 704
 btn_thumbl = 289
 btn_thumbr = 290
 btn_tl = 298
@@ -29,4 +29,4 @@ btn_tr2 = 297
 btn_dpad_up = 292
 btn_dpad_down = 294
 btn_dpad_left = 295
-btn_dpad_right = 293
+btn_dpad_right = 293