Add script fragements for manual install of OCE on OSP

infrastructure fragments

added external config generator scripts

renamed scripts with chapter/section numbers

renamed scripts with chapter headings

start host prep

start preparing bastion and instances

added bastion host prep

prepare hosts for installation

added openshift vm config

finish node preparation

start adding ansible settings

also generate inventory for ansible

Moving towards common roles to support all providers

found a bug in the inventory

fix of app instance type

Removed --local from examples in readme.md

update of readmes

Update README.md

Update README.md

Update README.md

line spacing

print variable correctly

use local inventory for call to ansible

fixed typo in iptables setup

allow alternate path to openshift-ansible for testing

add credentials file

make image name configurable

updated README with more detailed instructions

remove old app creation scripts, and fix typos in README

re-split security groups, reduce docker storage setup

allow alternate source from git

closed port 5000 (registry) down to infra and app nodes

split host_preparation in two, removed old security group scripts

tied registry to infra section

documented splitting host prep into two parts