added startup script and mixer file for FireFly6

ROMFS/px4fmu_common/init.d/13002_firefly6

@@ -0,0 +1,14 @@
+#!nsh
+#
+# Generic configuration file for BirdsEyeView Aerobotics FireFly6
+#
+# Roman Bapst <romanbapst@yahoo.de>
+#
+
+sh /etc/init.d/rc.vtol_defaults
+
+set MIXER FMU_FireFly6
+
+set PWM_OUT 123456
+param set VT_MOT_COUNT 6
+param set VT_IDLE_PWM_MC 1080

ROMFS/px4fmu_common/mixers/FMU_firefly6.mix

@@ -0,0 +1,15 @@
+# FireFly6 mixer for PX4FMU
+#
+#===========================
+R: 6c 10000 10000 10000 0
+
+# mixer for the elevons
+M: 2
+O:      10000  10000      0 -10000  10000
+S: 1 0   7500   7500      0 -10000  10000
+S: 1 1   8000   8000      0 -10000  10000
+
+M: 2
+O:       10000   10000    0 -10000  10000
+S: 1 0    7500    7500    0 -10000  10000
+S: 1 1   -8000   -8000    0 -10000  10000