[BUGFIX] Load form configuration only if ext:form is installed
[BUGFIX] Load form configuration only if ext:form is installed

maddy2101/bootstrap_package,s-leger/bootstrap_package,webian/bootstrap_package,webian/bootstrap_package,s-leger/bootstrap_package,stweil/bootstrap_package,stweil/bootstrap_package,benjaminkott/bootstrap_package,stweil/bootstrap_package,maddy2101/bootstrap_package,s-leger/bootstrap_package,MediaCluster/bootstrap_package,benjaminkott/bootstrap_package,webian/bootstrap_package,benjaminkott/bootstrap_package,MediaCluster/bootstrap_package,maddy2101/bootstrap_package,stweil/bootstrap_package,benjaminkott/bootstrap_package,MediaCluster/bootstrap_package