Cleaning up cap sense Alpha code

- Added LGPL headers to appropriate files
- Removed *LOTS* of dead code
- Started standardizing formatting (important stuff done)

Scan/avr-capsense/scan_loop.h

@@ -1,7 +1,17 @@
 /* Copyright (C) 2013 by Jacob Alexander
  * 
- * dfj, put whatever license here you want
- * This file will probably be removed though.
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __SCAN_LOOP_H