Added tsuserpassword parameter
	modified:   ts/5.1/build
	modified:   ts/5.1/build.conf.example
	deleted:    ts/5.1/conf/benchmark/build.conf.example
	deleted:    ts/5.1/conf/benchmark/thinstation.conf.buildtime
	modified:   ts/5.1/conf/debuginit/build.conf.example
	modified:   ts/5.1/conf/default/build.conf.example
	modified:   ts/5.1/conf/devstation/build.conf.example
	modified:   ts/5.1/conf/freerdp/build.conf.example
	modified:   ts/5.1/conf/installer/build.conf.example
	modified:   ts/5.1/conf/rdesktop/build.conf.example
	modified:   ts/5.1/conf/vmviewpcoip/build.conf.example
	deleted:    ts/5.1/conf/xfce/build.conf.example
	deleted:    ts/5.1/conf/xfce/thinstation.conf.buildtime