Add support for unconditionally deleting items from the store
Fix indentation
Code review feedback - delete from the read replicas
Merge pull request #12 from Metaswitch/deletion

[Reviewer: Andy] Add support for unconditionally deleting items from the store
Various fixes to support RTR and PPR handling
Merge pull request #14 from Metaswitch/ppr-rtr-support

[Reviewer Graeme] Various fixes to support RTR and PPR handling
Add Acct-Interim-Interval to the AVPs list
Merge pull request #16 from Metaswitch/acct-interim-interval

[Reviewer: Andy] Add Acct-Interim-Interval to the AVPs list
Merge branch 'master' into repeat_for