SSPCPP-616 - clean up concatenated string literals
https://issues.shibboleth.net/jira/browse/CPPOST-88
https://issues.shibboleth.net/jira/browse/CPPOST-79
Missing log of exception in filter
https://issues.shibboleth.net/jira/browse/CPPOST-76
https://issues.shibboleth.net/jira/browse/CPPOST-74
Support option to keep DOM
Switched to scoped lock to fix missing header
Switch to scoped_ptr/swap pattern
Add more status detail for XML provider.
Add provider Id, track last update, report in status method.
Change license header, remove stale pkg files.
https://issues.shibboleth.net/jira/browse/CPPOST-60
https://issues.shibboleth.net/jira/browse/CPPOST-57
Fix error/warning about reload settings.
Ensure MetadataProvider c'tor is called.
Add legacy option for fallback to OrgDisplayName, use UTF-8 for names.
https://issues.shibboleth.net/jira/browse/SSPCPP-254
Ensure reload thread is started up even if init fails.
Update ctors to use new attribute shortcuts.