Add secure connection support
Merge pull request #5 from Metaswitch/secure-connections

[Reviewer: Mike] Add secure connection support
Mark infinispan as conflicting with memcached and suggesting secure connections
Merge pull request #6 from Metaswitch/packaging

[Reviewer: Mike] Mark infinispan as conflicting with memcached and suggesting secure connections
Updated debian/copyright file
Merge pull request #8 from Metaswitch/deb_copyright

[Reviewer: Matt] Updated debian/copyright file