added scripts/BaseDatetime.py and scripts/BaseUtil.py
Merge pull request #1 from PageLearning/master

commit python changes into AWS.py
minor fixing with msg logging function
minor fixes
Added new packer/vagrant scripts for collaboration.
Added packer/vagrant scripts
simplified for co-operation for work
add support for "packer.sh centos vagrant"

1.changed packer/packer.sh
2.added packer/vagrant/packer_centos.json
3.changed packer/vagrant/packer_ubuntu.json
4.added packer/vagrant/scripts/vagrant.sh for cents provisioning.
Revert "add support for "packer.sh centos vagrant""

This reverts commit 0417d92e1c929a265e47cf4168a09d61c4c70f03.
Revert "Revert "add support for "packer.sh centos vagrant"""

This reverts commit e5a4c070e656134503c385deebba5714f606a82c.
cents boot command file