Merge branch 'stable-2.11'

* stable-2.11:
  Move all GarbageCollection bindings into the same module
  Fix gc_log when running in a web container

Change-Id: Ib4927d7fa1d1c8c3dd6bcf43359fc32b79abbb2c
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>