Utils: fix typo

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Utils: Add find_all_files() into PathHelper

Signed-off-by: Tomas Hozza <thozza@redhat.com>
build_helper: Working MockBuildTool

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Application: fix settings import

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Application: Fix UnboundLocalError if run without --specfile

Signed-off-by: Tomas Hozza <thozza@redhat.com>