Add allocations reporting and project pages.

Change-Id: I6f73a8f000fdaed8e746a94b7c29648d77a8e695
RR: new Django user_statistics app for Langstroth.

Change-Id: Ica73512c99dbf5b53056a8c35121c70cfdb99d0f
RR: added basic structure of user_statistics application
and added model tests.

Change-Id: I9f5791a27ae50a8498648070c69735037d0b3c06
RR: tests for views now working.

Change-Id: I497259556c5c26270fca2613cb32280f393310f1
RR: added frequency graph. Now working.

Change-Id: I2ccca696f82b63c5e176744c978177017829a0ab
RR: plot cumulative frequency.
Not complete yet as old plot hangs around.

Change-Id: I9b8cc1ce997d70d3e33d659db0e359d74693eed9
RR: added ability for user to toggle between frequency and cumulative user registration count.

Change-Id: I3e8301b64d8dfb03c0f7eaeb487f1d5277b2a21b
RR: propagated some patches from the google-analytics branch.

Change-Id: I011333efc00a70de85f3c27e2992e9fab0726e8a
Rr: tweaked appearance as per Nigel's preferences.

Change-Id: Iae0d750e973e2793d0c8d5da2369ba617730c72b
RR: improving deployment scripts.

Change-Id: I7dea2cb04046fc6e310348ad1137c8703b1cb38f
RR: reinstituted original settings.py

Change-Id: Id4645e43fb4a51d8285ea412669bb93d44920dbb
RR: added settings file back in.

Change-Id: If950e8bae61cd1fd96bfbba04f6ad019bcdfccb2
RR: added settings fiule.

Change-Id: If9eb90fa86385e61ee06999c0fea1b7277d6044c
RR: settings file.

Change-Id: I046f0f4f03bafc6feef6eba55b878d7cda889d0d
RR: the user statistscs are now binned by month.

Change-Id: I2402f9ea875b99084322aa4d1507bef10d168ade
RR: removed some comments to acheive parity with the growth code.

Change-Id: Id8be6574de0b4c02b598e23f8d433bf21792a386
RR: changed charting code to use nv.d3.js

Change-Id: If9fb9d85fc29b97d697276b9080881fbd8d17af7
RR: changed legend text so it is dynamic and better reflects the kind of data displayed.
Added allocations and users to the page navigation menu.

Change-Id: I99c63d98ff65b5c5c63ad9e338f35e374067f8e6
RR: removed partial months at end of period from display.

Change-Id: I82e630fa859be0b9b6b7948e5a9ff96cb1ad58f6
RR: changed frequency graph to use a bar chart.

Change-Id: I0418c481f971f3e4739b323eead581e246005cb8