Better Makefile targets
Take CLOCK_MONOTONIC changes from cpp-common
Use CLOCK_MONOTONIC everywhere
Asynchronous replication handling
Dump stack on crash
Update test client to assume seconds rather than ms
Latest cpp-common
Remove rogue code
Remove vim-fail
Code review markups
Merge pull request #13 from Metaswitch/async-replication

Reviewer Rob - Async replication