Merge pull request #80 from Flamefire/develop

Develop
Added new background-option: SlideShow.
#BACKGROUND-Tag could be multiple now, when there are more than one bgs, a slide-show will shown in ScreenSing.
Rename a variable.
small bugfix in server
WCF-Server inital commit (Wenserver without usermanagement and with some pages)
Changed URI
profileId was not set in CreateProfileData
Bugfixes
Implement upload changed profile
Add a rudimentary login page
Add current songInfo to the Webserver and Site
Song information over Webserver
Changed website resources to "copy if newer"
https stuff and cert generator for the webserver
Open WindowsFirewall-Port for Webserver
registerUrlAndCert is WIN-only yet
ServerLib Cleanup: removed unused classes + rename
User/Roles for webserver
Corrected targetframework for WebserverInitalConfig