Changed the script to allow the user to specify a VirtualBox VM in the config file.

Also changed it to allow BOX_URL values to point to a server with a self-signed SSL certificate.
First draft centos build scripts and template.
Fixes and edits to scripts.
Changed regex for compatibility with Vagrant 1.4.0
Moved print of cluster config so it doesn’t get repeated unnecessarily.

Edited ssh-config invocation for compatibility with Vagrant 1.4.0
Y
More edits to customise build scripts for CentOS.

Removed —force-yes, which isn’t an option in yum. Removed -q and pipes to /dev/null for more useful log output.
Merged branch 'develop' into feature/centos_support, in addition to resolving the odd GIT issues I’ve been having.
Switched kopila server name to flat IP to deal with DNS issue.
Temporarily undid the logging pipes to /dev/null from SeqWare/vagrant develop branch.
Added SeqWare-veewee definition file for use with veewee.
Updated readme with branch information.
Edits to README.md
Fixed some hadoop issues, removed AWS specific code.
User add is in the install script twice… a bug?
Changed the way Postgres and Maven are installed, to better fit CentOS.
Added OpenJDK devel package, for Java compiler.

javac was not installed correctly, previously.
Merge branch 'develop' into feature/centos_support
Merge branch 'develop' into feature/centos_support

Conflicts:
	vagrant_cluster_launch.pl
Re-order docs in Develop