Add wget to omnibus install.
Merge pull request #320 from bambuchaAdm/master

Add wget to omnibus install.
Support ArchLinux bootstrap
Merge pull request #327 from piglovesyou/pullreq

Support ArchLinux bootstrap
Archlinux integration test. #327

This install does take quite awhile so I may leave it disabled in practice, but checking it in so we can use it for debugging if needed.
Manifest update
Fix compatibility with Ruby 1.8

While it is recommended to use Ruby 1.9 or 2.0 on workstation, we can
still try to be compatible with 1.8.

Thanks to @edwardchuang for finding this!
Update changelog
Comment out long installs
Finalize changelog
Post-release bumps
Change rsync option from --delete to --delete-after to resolve the --delete-during issue

Resolving Rsync 3.0.7+ error

FATAL I/O ERROR: dying to avoid a --delete-during issue with a pre-3.0.7 receiver.
rsync error: requested action not supported (code 4) at flist.c(1947) [sender=3.1.0]

rsync version on workstation is 3.1.0
rsync version on node 3.0.6
Merge pull request #331 from koodough/patch-1

Change rsync option from --delete to --delete-after to resolve the --del...