Add test applications for reading from/writing to registration store
Cosmetic updates
Change to use static link to libmemcached
Add bulk writer
Update store-write to use multiple threads, and to allow binary/ascii protocol to be selected at run-time
Fix merge issue
Update store-read to support multiple threads, and retire store-bulk-write
Make sure statelessly forwarded responses use the right transport
Fix MultipleRegistrations test once and for all (FLW)
Merge pull request #152 from Metaswitch/issue148

[Reviewer Andy] Fix MultipleRegistrations test once and for all (FLW)
Merge pull request #153 from Metaswitch/issue140

[Reviewer Matt] Make sure statelessly forwarded responses use the right transport
Add millisecond accurate timings to test apps
Restart flow idle timer when forwarding REGISTER to sprout
Update Sprout's default setting for memcached hosts to match the Chef default (local IP rather than hostname).
Merge pull request #157 from Metaswitch/memcached_default_ip

[Reviewer: Andy] Update Sprout's default setting for memcached hosts to match the Chef de...
Add comment on units for idle timeout
Merge pull request #156 from Metaswitch/issue155

[Reviewer Andy] Restart flow idle timer when forwarding REGISTER to sprout
Revert "Update Sprout's default setting for memcached hosts to match the Chef default (local IP rather than hostname)."

This reverts commit 44fa5068fea7bfe5f7fb3c1cd38701a9fc67663d.
Merge dev into sto390
Merge pull request #158 from Metaswitch/memcached_default_ip

{Reviewer: Andy} Revert "Update Sprout's default setting for memcached hosts to match the...