Quote params in WWW-Authenticate header
Updates after code review
Merge pull request #4 from Metaswitch/iss1

[Reviewer: Graeme] Quote params in WWW-Authenticate header
First pass of memento docs
Tody up
Remove quotes from the stale parameter
Merge pull request #7 from Metaswitch/fix_stale_quotes

[No reviewer] Remove quotes from the stale parameter
Add in new logs
Set up logging functionality earlier
Add in optind to reset
Merge pull request #8 from Metaswitch/log_tidy

[No reviewer] Set up logging functionality earlier and add more logs to memento
Use P-Served-User
Update the sas-client module
Merge pull request #10 from Metaswitch/module_update

[No reviewer] Update the sas-client module
Update after review
Merge pull request #6 from Metaswitch/memento_docs

[Reviewer: Matt] Memento docs
Update cpp-common to master
Correct test comment
Merge pull request #9 from Metaswitch/p_served_user

[Reviewer: Matt] Use P-Served-User
Set nginx config up for IPv6