Remove WSGI_APPLICATION definition

This is only needed if we are using a custom WSGI file.

Change-Id: Ib4b730588da1898485ab2718868f4c856b6b87aa
A better example logging configuration

Change-Id: I3e8f868aa5eb22f564eefe2387763ed694201a6d
Updated graphite metric paths to match new server layout

Changed from a layout like:

 cells.<availability_zone>.total_instances
 cells.<availability_zone>.domains.<email_domain>.used_vcpus

To a layout like:

 az.<availability_zone>.total_instances
 az.<availability_zone>.domain.<email_domain>.used_vcpus

Change-Id: I7f40b590bc03a5fa42816ba919e667b00274c3da
Removed unused settings file

Change-Id: I530894631f240d5de7ba67d4a008353d48c7339b
Moved FOR Codes out to a Python dict

Change-Id: If6fd2f8fd1dd8521461ebcf311274971bc6bf1f9
Add user statistics app to Langstroth

Removed imports from __init__.py in test modules to keep
Flake8 happy. These empty files are needed by the PyDev
test runner to locate test modules.
Removed blank lines at end of file.
Added dependency for jshint.
Addressed most, not all, jshint complaints.
Test fixed. Array order was unstable,
 so it's now sorted for assertion.
Additions to readme file for Py.test in Eclipse.
Changed to use Graphite instead of database.
Reapplied flake8 rules.
Changes to settings files to be consistent with debian packaging.
(not working yet)
Applied flake8 rules to langstroth app.
Review response. Removed test/settings.py
Removed accidental nodeenv dependency for tox.ini
Removed logging.
Removed monthly binning.
Changed implementation of user statistics so its no longer a class.
Generalised implementation of graphite response filtering and moved it to langstroth app.

Change-Id: I3b7dfd87310582fb1fab491ad37d82f9417efca5
Review of user_statistics completed.

Merge branch 'master' of https://github.com/NeCTAR-RC/langstroth

Conflicts:
	langstroth/static/js/user_statistics_nv.js
	langstroth/views.py
	user_statistics/services/user_statistics.py
	user_statistics/tests/expected_users_statistics.py
	user_statistics/tests/test_user_statistics.py
	user_statistics/tests/test_view.py
	user_statistics/tests/users_total_daily_graphite_response.json
	user_statistics/views.py

Change-Id: I9aede6885f9f16e6aae0e721172b7d8595709a71