added C coding style headers to a few more files

this helps for people running editors like emacs that can read these
and set the right tab levels

git-svn-id: https://arducopter.googlecode.com/svn/trunk@1758 f9c3cf11-9bcb-44bc-f272-b75c42450872

ArduCopterMega/Attitude.pde

@@ -1,3 +1,4 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
 
 void
 init_pids()

ArduCopterMega/Camera.pde

@@ -1,3 +1,5 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
 void init_camera()
 {
 	g.rc_camera_pitch.set_angle(4500);

ArduCopterMega/GCS.pde

@@ -1,3 +1,5 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
 /*
 GCS Protocol
 

ArduCopterMega/commands_logic.pde

@@ -1,3 +1,5 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
 /********************************************************************************/
 // Command Event Handlers
 /********************************************************************************/

ArduCopterMega/commands_process.pde

@@ -1,3 +1,5 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
 // called by 10 Hz loop
 // --------------------
 void update_commands(void)

ArduCopterMega/read_commands.pde

@@ -1,3 +1,5 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+
 #define INPUT_BUF_LEN 40
 char input_buffer[INPUT_BUF_LEN];