Removed the randomness from the Updates check and instead cached the results so we can display available updates every page load while still not having to make a request each time.
Removed the randomness from the Updates check and instead cached the results so we can display available updates every page load while still not having to make a request each time.

git-svn-id: d0e296eae3c99886147898d36662a67893ae90b2@1934 653ae4dd-d31e-0410-96ef-6bf7bf53c507

dragonmantank/Habari,dragonmantank/Habari,dragonmantank/Habari