We now can disable a flag in AbstractLayer so that the logging statements that are invoked for EACH message disappear. This is necessary for benchmarks.
Uncommented obsolete statement
CoAPBench now understands comma separated series like 90,100,125,150 which is better for our benchmarks
Removed the forwarder from the matcher
Added hint for non-Maven users.
Made proxy CoAP port configurable.
Made cf-secure CoAPs port configurable.
Fixed output message.
Hardcoded logging config for cf-client.
Made fallback executor for endpoints use daemon threads.
Using Sc 0.1.4 now to clean up DTLS sessions when client exits.
CaliforniumLogger now also configures element-connector logging.
Add properties to Request for accessing an authenticated client's
Principal
adapt list of exported packages in OSGi bundle to reflect changed
package structure, add missing classpath entry

Conflicts:
	cf-osgi/pom.xml
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