Changes to bluedriving + new python script to manage db

Added licence header to bluedriving
Changed where the name was bluedriver instead of bluedriving in help.

Created a script, manageDB.py, to manage the database created by the bluedriving.py.
Added functions to:
- get a list of devices in the db
- get a list of devices with names in the db
- Check if a devices(mac address) exists in the db
- Remove certain device by giving a mac address
- Search names that has certain patter on it
- Get a list of the most seen devices, actually top 10, and how many times were their seen
New file manageDB.py has been added

This script contains functions to administrate the database created by the bluedriving.py
Merge branch 'master' of https://github.com/verovaleros/bluedriving

Conflicts:
	bluedriving.py