file headers

[twood02]

all files should begin with:

/************************************************
 *                     GW KV
 *  https://github.com/gwAdvNet2015/gw-kv-store
 *
 * Copyright 2015 Author 1, Author 2, 
 *   Author 3, Author 4
 *
 * This program is licensed under the MIT license.
 *
 * filename.c - parses incoming messages and
 *   and prints them to the screen.
 *************************************************/

Replace the authors with anyone who worked on the file and put a short description of what the file does.

[phil-lopreiato]

@SMonaghan did this for server code in #67

[SMonaghan]

It is done for everything except for client based stuff since that is still being worked on. The client group should put it in their files. @kstats #68