web/projects: remove abandoned homeless projects

Also update valid redirects/URL changes, and remove excess verbage
indicating that list is obviously alphabetical.
web/olddownload: mark all old releases as deprecated, not only 0.6

0.6 is no special "strongly deprecated" release.
download: add FATE server repository
web/olddownload: add FFmpeg 1.1.8

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
web/download: add FFmpeg 2.1.2
web/download: make wording of who has push/commit rights more precise

Reviewed-by: Lou Logan <lou@lrcd.com>
Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>