Sample deployment of Activiti process with Camel Integration in Karaf 2.1.2

Usage:

Sample file:
<sample key="14" var1="value"/>

1. drop sample file to /tmp/activiti/startProcess
2. process is created, with business key 14, and variable var1=value
3. service task is invoked, which puts file with random name into /tmp/activiti/startProcess, which contains value of var1
4. process waits for receive node
4. drop sample file to /tmp/activit/receive
5. process ends