DONE
1. Close a trivial issue - https://bitbucket.org/ana-balica/moin-2.0/commits/def61593454076445ab1057a2c528a3d20383a48
2. Make an enhancement to content methods. Cr - https://codereview.appspot.com/13301046/
3. Update user subscription settings cr - https://codereview.appspot.com/13240047/. Talked to jek, discussed some other possibilities of achieving what we need.
TODO
1. Try an alternative way of tweaking user subscr. settings.