Improvements to SCEPv2 workflow and handler

Add own log4perl logging to scep handler
Improve/Implement evaluate and approval methods
Failed eligibility no longer forces workflow to fail
Improve logging for SOAP interface, fix crr workflow for soap revoke
Fix test plan in 96_update_metadata
Change logging of SQL deprecated warnings
Add syswrite for thread safety to log.conf
Add generic parameter mapping, change related classes

Migrate the _map_ parameter approach to the base class and
change related classes.
Remove metadata from renewal workflow

Not working as it relies on profile, style and input data.
Needs refactoring/definition for renewal case.
Change config syntax of Tools::Connector::GetValue for multiargs
Add new config files to debian builds
Add parameter to get sans as hash to Crypto::Object
Change RenderSubject activity to include pkcs10 sans, fixes #70
Add certificate id subcommand to openxpkiadm
Add script to create initial ca keys (demo mode!) and adjust quickstart
Fix sample config install in debian builds
Remove dep to Apache2::ModSSL in SOAP
Change regex for scep handler, add scep sample config
Add support for release builds to debian Makefile

Change numbering of created debian packages, see package/debian/README
Fix issues with sampleconfig script
Fix debian build /scep/soap config)
Remove POST caps announcement from scep (needs fixing)