Prepare kurento-media-framework to kurento-media-server refactoring
(only FaceOverlay, GStreamer and ZBar filters are available

Change-Id: Ic818ca4230b958e55edfb0cc63cd4a22d82b3931
Write kurento log in tmp and unique folder per execution to avoid
concurrent execution issues in Jenkins

Change-Id: I0ba345cbca2d2e103d5bd92145e967da8a1affd1
kmf-media-api-test refactoring to unify waiting timeouts in async
operations

Change-Id: Icbec07040233f213ac4d544cd3b014fc62247982
Sending keepAlives in all JsonRpcClients (JsonRpcClientThrift and
JsonRpcClientRabbitMQ)

Change-Id: Ia4374efc179c0db321cb7fd2d192953baf133ef1
Make keepAliveIntervalTime configurable with system property
"keepAliveIntervalTime"

Change-Id: I34b0c913d98a886c491429a8ae6b124b326791f1