fixing admin section title

Change-Id: I8ced06c62c5779b7332f9cc097b2655b2cb19888
Migration failures are reported to site admin

Change-Id: I123a59b16f4b655078ffa145b813e18daa66be13
Gerrit permissions templates can now be deleted

Change-Id: I9a8ff8d433a0917d7abe00a2bcf13b647ecc4119
Merge remote-tracking branch 'gerrit/4949_Configure_gerrit_permission_template' into tuleap-stable-master

* gerrit/4949_Configure_gerrit_permission_template:
  Gerrit permissions templates can now be deleted
  Migration failures are reported to site admin
  fixing admin section title

Change-Id: I96f47a88bd581e007818cb614c5df6227af9ebf3
Tuleap 6.7.99.17

Change-Id: I535f6e1555196dd2d4ae68ec0baee68bcfce2eed