Description for the classes in this directory

AgentManager
--------------
The agent manager has knowledge about all available agents (it scans
for .desktop files in the agent directory) and the available configured
instances.

ProfileManager
----------------
The profile manager is responsible for managing the profiles and provides
methods to add/remove an agent instance to/from a profile.

ProcessControl
----------------
The process control is a helper class which starts a process via QProcess
and restarts it when it crashed, depending on the choosen policy.
