TMF: Bug 454283: Initialize all analysis modules before executing them

TMF: Bug 454283: Initialize all analysis modules before executing them

Analysis modules are first initialized, then automatic ones are executed when
the traceOpened signal is received. This makes sure any dependent module
exists for a trace before the execution takes place.

Change-Id: Ica4d77ca5805b37ec73a42af2b9bc5f15c9e21cd
Signed-off-by: Geneviève Bastien <gbastien+lttng@versatic.net>
Reviewed-on: https://git.eclipse.org/r/37698
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Hudson CI