Added some new example configs for common uses
	modified:   ts/5.1/build.conf.example
	modified:   ts/5.1/conf/default/build.conf.example
	new file:   ts/5.1/conf/rdesktop/build.conf.example
	new file:   ts/5.1/conf/rdesktop/thinstation.conf.buildtime
	new file:   ts/5.1/conf/vmviewpcoip/build.conf.example
	new file:   ts/5.1/conf/vmviewpcoip/thinstation.conf.buildtime