Commits present in our fork

[ishank011]

Commit ID (would change)	Title	PR in reva	Comments
5d40546	Expose capability to deny access in OCS API	cs3org#2733	Owncloud tests suite fails
12a02ab	Move shares folder out to a separate mount and handle ref conflicts	cs3org#1584	Owncloud tests suite fails
8b05474	Concurrently stat shares in OCS service	cs3org#2941	Owncloud tests suite fails
afe7101	Add public share auth interceptor	-	CERNBox only
9335aae	Format adler checksum header as expected by the sync client	cs3org#2513	Owncloud tests suite fails
03f925f	Use bare minimum quota for lightweight accounts until this is fixed in web	-	Workaround for bug in web
c31ea7e	Revert "Populate owner data in the ocs and ocdav services"	-	We're sending too much data for /eos/user/a/ requests, congests nginx (to be looked into)
8b1b167	Temporarily read user ACLs until we migrate the existing ones on our MGMs	-	Need to update the ACLs on our MGMs for existing file shares