* Removed client-side filtering, since API is now distincts
between catalog and manage requests
* Do not use owned=True for manage requests, since this is now the default
API behaviour.
* Simplify marker choice for next/prev links, since we reverse packages in
case of sort_dir='desc' to preserve visual order of apps.
Change-Id: I0136307e09695f49663779570cf23560521d9585
Depends-On: Ica031058d963246ff4d76e52cfc8b8b44d207c9a
Related-Bug: #1448226