Merge pull request #91 from Metaswitch/sto639

Reviewer: AMC - Add support for multiple diameter connections to homestead
Remove built in hooks
Make sure to clear up the hook registration
Pre-load a map of AVP dictionaries by vendor and name
Markups
Merge pull request #94 from Metaswitch/turbo-boost

Reviewer Matt - Turbo boost DIAMETER stack performance
Switch to unordered_map for speed
Use the correct vendor name
Merge pull request #97 from Metaswitch/correctly-populate-avp-map

No reviewer required - Correctly populate avp map
Make the AccessLogger logs useful in overload situations, and let them support non-GET requests
Add custom handler for routing errors
Fix variable typo and double-free error
Code review feedback
Free the memcached result even on a successful read.
Add extra comment
Merge pull request #99 from Metaswitch/improve_accesslogger

[Reviewer: Alex] Make the AccessLogger logs useful in overload situations, and let them s...
Merge pull request #100 from Metaswitch/fix_memory_leak

[Reviewer: Alex] Fix memory leak
Break long lines
Static variables aren't initialised in a thread-safe way, so make this non-static. This is an error path, so no performance impact.
Merge pull request #98 from Metaswitch/quiet_routing_errors

[Reviewer: Alex] Quiet routing errors