Take fix for https://github.com/Metaswitch/sas-client/issues/23
Fix cyclic reboot if upstream_recycle_connections is set to zero
Take latest sas-client
Treat BGCF routes as SIP URIs
Merge branch 'dev' of github.com:Metaswitch/sprout into iss493
Updates after review
Merge pull request #502 from Metaswitch/iss493

[Reviewer: Andy] Iss493
Add the Event header in NOTIFYs
Comment typo
Merge pull request #504 from Metaswitch/no_recycle

[Reviewer Ellie] Fix cyclic reboot if upstream_recycle_connections is set to zero
Updates after review
Merge pull request #503 from Metaswitch/iss490

[Reviewer: Andy] Add the Event header in NOTIFYs
Update Development.md

Use correct minimal options
URL escape the call-id before using it
Merge pull request #511 from Metaswitch/ralf_34

[Reviewer: Andy] URL escape the call-id before using it
Don't strip quotes for values that can validly be quoted strings
Always quote icid-values
Remove accidental commit
Merge pull request #512 from Metaswitch/iss510

[Reviewer: Matt] Don't strip quotes for values that can validly be quoted strings
Fixes for crashes seen when running sprout under load