Upgrade instructions in 1.5.x branch were missing the latest instructions to upgrade from 1.4.x to 1.4.2
Upgrade instructions in 1.5.x branch were missing the latest instructions to upgrade from 1.4.x to 1.4.2

git-svn-id: 80a01abba97d47db4f6b7aa893d54fe8b6cbeff5@2524 9c30dcfa-912a-0410-8fc2-9e0234be79fd

jimallman/dryad-repo,jamie-dryad/dryad-repo,mdiggory/dryad-repo,jimallman/dryad-repo,jimallman/dryad-repo,jamie-dryad/dryad-repo,rnathanday/dryad-repo,ojacobson/dryad-repo,ojacobson/dryad-repo,jimallman/dryad-repo,rnathanday/dryad-repo,ojacobson/dryad-repo,ojacobson/dryad-repo,jamie-dryad/dryad-repo,jamie-dryad/dryad-repo,jamie-dryad/dryad-repo,rnathanday/dryad-repo,jimallman/dryad-repo,rnathanday/dryad-repo,mdiggory/dryad-repo,mdiggory/dryad-repo,rnathanday/dryad-repo,mdiggory/dryad-repo,rnathanday/dryad-repo,mdiggory/dryad-repo,ojacobson/dryad-repo,jimallman/dryad-repo,ojacobson/dryad-repo