moved setup info from config.h to wiki



git-svn-id: http://multiwii.googlecode.com/svn/trunk/MultiWii_shared@1359 02679b44-d973-9852-f2fa-63770883b36c
- minor restructuring of config.h



git-svn-id: http://multiwii.googlecode.com/svn/trunk/MultiWii_shared@1360 02679b44-d973-9852-f2fa-63770883b36c