update PHP to 5.5.11
mercurial 2.9.2
vagrant 1.5.3
perl 5.18.2.1
curl 7.36.0
rsync 3.1.1pre1
openssl 1.0.1g
MongoDB 2.6.0
MongoDB 2.6.0

Forgot to update the version description...
Vagrant 1.5.4
redis 2.8.4 (use specific commit so hash doesn't break, see #96)
MongoDB 2.6.1
Node.js 0.10.28
Vagrant 1.6.0
add checkver for mongodb
Git 1.9.2
sudo 0.2014.05.08
R 3.1.0
go 1.2.2
mercurial 3.0