Fixed bunch deletion from memcached

Closes bug 1209211

Change-Id: Ia0cf06e29e1e5e8e9bfb217b20b4b83120b54264
Fixed processing of independent users

* Affiliation breakdown is built upon records not user profile
* Improved error logging in web
* Removed independent users with single email from default data

Closes bug 1210115

Change-Id: Ic4e03f5816397fb7218726771e2033a4f7abbe8c
Merge "Fixed bunch deletion from memcached"
Merge "Fixed processing of independent users"