i386 hardware model for percona repo
splitting install into two stages:  baseline and a new vagrant file for a full cluster setup -- still in progress
configure node2 and 3.  Make them slaves of node1
updated box_url with my centos6.3 minimal
replaced sysbench with 32-bit version
consolidate getting started doc into main readme
sysbench depend on shared-compat installed first
first part of master/slave migration steps
formatting changes
finished migration steps
added tutorial topics to the readme
added SELinux details
minor formatting changes
Vagrantfile -> symlink
renamed baseline site manifest to master_slave
fixed haproxy dep
start of essential topics section
added autoincrement control to advanced topics
application interaction added
moved some topics around