Merge pull request #1 from MiniAl/development

Modification of the file structure.
cmake: fix build

+ Add missing include for project root
+ Move DroneConfig.{h,h.in} to include/
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	CMakeLists.txt
dronelib: separate net functions into ARNet.{h,cpp}
dronelib: remove unnecessary class

Removes the unneeded Drone class, and the nomain function.
Merge branch 'feature/dronelib_cleanup' into develop