Added system architecture guide
Added equivalent Fedora commands when they are different than RHEL ones
Added 'under construction' note to VM deployment guide
Remove unnecessary meta tag
Merge pull request #3130 from nhr/updates

Merged by openshift-bot
Allow plugin carts to reside either on web-framework or non web-framework carts.
HA-proxy cart manifest will say it will reside with web-framework (earlier it was done in the reverse order).
Remove stale file manifest.yml.fedora from openshift-origin-cartridge-php
Bug 907410
Merge pull request #3133 from danmcp/master

Merged by openshift-bot
Correctly create custom apps
Merge pull request #3135 from smarterclayton/custom_cart_test_2

Merged by openshift-bot
Check cartridge configure order dependency in the broker
fix issues with move code for multiple haproxy cases
Merge pull request #3132 from pravisankar/dev/ravi/card61

Merged by openshift-bot
Merge pull request #3138 from rajatchopra/master

Merged by openshift-bot
phpPgAdmin cartridge

* Provides phpPgAdmin 5.0.4
* adds phpPgAdmin cucumber features
* will be included inrelease packages