Allow determination of loaded plugins

Change-Id: I7dc50efd25fd185b2abcba3dba21a190fa6a935d
Signed-off-by: mstegmaier <michael-1.stegmaier@uni-ulm.de>
Added plugin functions to auto-completion

Change-Id: Iac09a8aef822d98924237b625d78c7a7f89b76ea
Signed-off-by: mstegmaier <michael-1.stegmaier@uni-ulm.de>