Ok here are some files which do locking
and sharing files.

TODO:
Make register of KDevices/KUnits possible


DONE :
Currently we poll every xxx seconds and check if the
look exist. 
Implement a read lock.
We want to make a KSharedFile/KLockFile KDED Module which
does the locking and read locking using KDirWatch
Also we want to have a way to register a device

Implement read lock/ read-write lock
Make it a KDED Module
