Project 'openstack/openstack' is excluded from analysis

That project has all core projects as sub-modules. As result commits
are assigned incorrectly and all emails are assigned to 'openstack/openstack'.

The change introduces parameter 'exclude' for project source.

Resolves bug 1246785

Change-Id: I35a004382b187e4322e65f898177f91deced1dac
Adding refstack and the openstack-ops group

Change-Id: I3a14b2bd4182454b21b266912d0f975725d4fe17
Reclassified openstack-ops as stackforge/other

Change-Id: Iaa06ad044eaa2c31ea6ffe0e0b51df3ac2b65059
Adding David Lenwell

Change-Id: I1d59981b4231639cf4cb348748d5d5d2c49165ac
Add a puppet group

Change-Id: Ic885c5253acacce7932dd5845cd950a483599e9c
Add Qin Zhao

Change-Id: Ic4a625f78208dd64391c76d524922e8b6c0d2160
Merge "Add Qin Zhao"
Tuskar is added into TripleO group

Openstack-ops is in unclassified stackforge group

Change-Id: Ib235d177682ab14fb071c0b5faf45fb72161cba5
Merge "Tuskar is added into TripleO group"
Stackalytics widget is implemented

The widget shows summary on contribution for companies or modules. Options are
limited to project type, release and metric. Stats is shown as chart. Widget is
designed to be included into any web page, the data is loaded via jsonp.

Also:
* Options for project type, release and metrics are loaded in AJAX, not coded in template
* Moved code that handles drop-down selectors into stackalytics-ui.js

Change-Id: I3373ab1a627099f380070c0e3d90164ec0096039
Minor fixes for the widget

Change-Id: I8a2be3202a49e948c92200b6cc7d3f4c90807f0f
Mirantis style is applied to vanilla Stackalytics

+ Banner generator is added
+ Widget is added
+ Yandex.Metrika is added

Change-Id: Icf0cc3eb978de5f8645b3fa157a80d66e4d3c52f