Revert "Revert "Revert "change plexapp.com to plex.tv"""

This reverts commit bf8f7ab02e459f4dc80d5f1f2c226fcb1c89f1ed.
Revert "remove “findall” as pms/servers should be servers only listing, try to fix MyPlex problems"

This reverts commit efbc9a95c3795a02162ea504d12fd780baf9a5c9.
Fix cache refreshing and (hopefully) parsing issues