Merge pull request #14 from xtuple/4_4_x

Merge 4_4_x into 4_5_x
Merge pull request #20 from xtuple/master

Update 4_5_x
Merge pull request #19 from lynnaloo/master

Update xtuple-vagrant dev setup
Merge pull request #24 from xtuple/4_5_x

4 5 x
Updated Vagrantfiles
Merge remote-tracking branch 'origin/master'