Update git submodules

* Update docs/submodules/qtip from branch 'master'
  - Merge "Add Authentication and Basic CRUD for Repos"
  - Add Authentication and Basic CRUD for Repos

     - Map urls to the CRUD views
     - Add html templates for the views
     - Set authentication settings

    Change-Id: Ifcfe39a8341d44376e322d195e995fcaa1716d7d
    Signed-off-by: akhilbatra898 <akhil.batra@research.iiit.ac.in>

diff --git a/docs/submodules/qtip b/docs/submodules/qtip
index a237547..e57cdda 160000 (submodule)
--- a/docs/submodules/qtip
+++ b/docs/submodules/qtip
@@ -1 +1 @@
-Subproject commit a2375472de7d938c25c3eb16aebab807fceaf7b3
+Subproject commit e57cddae3a168170fc89917d624a084a7fd05afa