Changed CEventAgent project to Maven project.
Added WaitingTimeRecord and Probe.
Added AIMEventListener to listen to utilize WaitingTimeProbes with the
event agent.

Change-Id: I99ca77ab339c146e838682916fffbce3106c5a1c
Signed-off-by: Henning Schulz <henning.schulz@sap.com>
Added Javadoc.
Added CEventAgent initialization in InstrumentationAgent premain.

Change-Id: I6b66a918ca96c2441afcb8615a664cce9e4f7fcc
Signed-off-by: Henning Schulz <henning.schulz@sap.com>
Merge pull request #18 from Henning-Schulz/master

Improved CEventAgent