Surface owner storage capabilities and storage rates

Allow showing all significant digits of currency value

Improve currency rounding

Compute rates from 0 GB

Match usage_rates from plans

Refactor usage rate rending

Test domain capabilities returned via API
Fix up rates incorrectly rounded to bash.00
add proper reverse proxy config for jenkins

jenkins throws a warning about a misconfigured reverse proxy, we need an
additional ProxyPassReverse stanza to correct it.
Bug 1071165 - npm no longer supports its self-signed certificates
Bug 1071123 - Fix template symlink
Merge pull request #4847 from mfojtik/bugzilla/1071165

Merged by openshift-bot
Merge pull request #4849 from danmcp/master

Merged by openshift-bot
Python - DocumentRoot logic, Repository Layout simplification

https://trello.com/c/XdJdVHU9 - origin_cartridge_138

- new Repository Layout:

    wsgi.py             WSGI entry-point
    setup.py            Standard setup.py
    .openshift/         OpenShift specific files
        action_hooks/   Action Hooks
        markers/        Marker files

- backward compatible control script logic to select DocumentRoot
- move mod_wsgi.so LoadModule into separate wsgi.conf config files
- add $OPENSHIFT_PYTHON_WSGI_APPLICATION ENV VAR to set
  alternative WSGI entry-point
- cucumber tests for WSGI entry-point
- add cartridge_guide documentation
- various cleanup in control scripts
Merge pull request #4823 from VojtechVitek/python_docroot_repo_layout

Merged by openshift-bot
Add better defaults and documentation
Merge pull request #4851 from ironcladlou/logshifter/reorg

Merged by openshift-bot
Merge pull request #4684 from liggitt/domain_capabilities

Merged by openshift-bot
check if gears are already throttled. https://bugzilla.redhat.com/show_bug.cgi?id=1071167
Update README.md
Merge pull request #4797 from bparees/jenkins_rproxy

Merged by openshift-bot
Merge pull request #4854 from rajatchopra/master

Merged by openshift-bot
Merge pull request #4853 from danmcp/master

Merged by openshift-bot
remove old code
Merge pull request #4855 from danmcp/master

Merged by openshift-bot