First draft on SCEPv2 Server

Squashed commit of the following (branch feature/scepv2):

commit 90c591f7d989b8b7cd63bf5f7cb26c909259ee89
Author: oliwel <github@oliwel.de>
Date:   Wed Feb 6 15:50:35 2013 +0100

    First Draft workflow doc on SCEP

commit 35529b98f2a2ed6dfa2912084aa439a47f6dd6ac
Author: oliwel <github@oliwel.de>
Date:   Wed Feb 6 15:46:54 2013 +0100

    Merged new XML and cleanup scep.yaml

commit ee36eee6ce82d3de839d7b15a531f25466558b55
Author: oliwel <github@oliwel.de>
Date:   Wed Feb 6 15:37:38 2013 +0100

    Add class to load recent cert data on renewal

commit a32cb28d00e9431a871dd3fbe8fc29044098da21
Author: oliwel <github@oliwel.de>
Date:   Tue Feb 5 21:04:29 2013 +0100

    Small Fixes and new Classes

commit 4eb66c9d1cb9c293d400a8a1ff1e9fa3cdee289f
Author: oliwel <github@oliwel.de>
Date:   Tue Feb 5 20:17:44 2013 +0100

    Merged fixed from Scott

commit 8455dd9d88ee73e75340b3091c87adc0b5160cb5
Author: oliwel <github@oliwel.de>
Date:   Tue Feb 5 20:00:14 2013 +0100

    Fix issues with broken XML configs

commit 5dd2d46722b06d4d4d912cdc7c9ee1b7e6e12176
Author: oliwel <github@oliwel.de>
Date:   Mon Feb 4 19:01:12 2013 +0100

    Graffle 2.1 xmls

commit fd91b4a6295162ed4d731c5c57dfad9f479a9563
Author: oliwel <github@oliwel.de>
Date:   Mon Feb 4 18:59:55 2013 +0100

    Remove the old default token stuff

commit 0eb6725e868153f098fe9e344021dbb8c884f33e
Author: oliwel <github@oliwel.de>
Date:   Mon Feb 4 18:59:16 2013 +0100

    Add renewal Cert data loop

commit 3a523b5ef7a31fe82898739539523b3b88962e4b
Author: oliwel <github@oliwel.de>
Date:   Mon Feb 4 16:02:45 2013 +0100

    New and modified classes + config

commit 284b866b9f5b22c0e673c18e7f5c0b9df3232763
Author: oliwel <github@oliwel.de>
Date:   Mon Feb 4 15:59:07 2013 +0100

    XML Changes

commit 089033841a33be12233291fea2e140773a5f88ca
Author: oliwel <github@oliwel.de>
Date:   Tue Jan 29 10:55:00 2013 +0100

    Config changes up to request validation

commit 7950f1c07cea6bbd5ca7a837c0dfdead17dbc8b4
Author: oliwel <github@oliwel.de>
Date:   Tue Jan 29 10:45:56 2013 +0100

    Classes for Workflow for request validation

commit b552418ac63ce083f34ca1b5dc8e7acfc6f75860
Author: oliwel <github@oliwel.de>
Date:   Mon Jan 21 13:02:20 2013 +0100

    Adjust to development head

    Stuff works now on development head.
    When porting back to legacy watch out for the "TODO-SCEPv2" markers
    as they indicate stuff that needs changing back!

commit 316e9eb038fab561e2cf383d79625deddae70972
Author: oliwel <github@oliwel.de>
Date:   Fri Jan 18 10:50:29 2013 +0100

    Add Workflow XMLs for SCEP enrollment

commit 3c03f6ac0f8431d22d9ba5f7fe37cbf5b95fff40
Author: oliwel <github@oliwel.de>
Date:   Fri Jan 18 10:40:07 2013 +0100

    Initial commit of the cust-hack stuff into the develop head

    Import the stub classes from Scott into the develop branch
    Add SCEPv2 as new service (adjust config layer)
    NB: Need to enabled SCEPv2 in old config.xml when porting back!