Bug 1635503: Fix some issues on saving SmartEvidence framework via editor

 -error no std
 -error parent is undefined
 -fix eid increment
 -add hidden parent field so editor knows parent is not undef when set

behatnotneeded

Change-Id: Ic3b9625c29f75ffba91d5a2fb933eed3f8508544
(cherry picked from commit 7500aff7)