Merge pull request #1 from FeepingCreature/xml

pull up to origin, add some xml functionality

Merge pull request #1 from FeepingCreature/xml

pull up to origin, add some xml functionality

Merge branch 'master' into xml

Merge branch 'master' into xml

Conflicts:
	demo/pewpew/objects.d
	demo/render/main.d
	net/http/client.d
	net/http/common.d
	net/http/server.d
	net/ietf/headers.d
	net/ssl/openssl.d
	sys/archive.d
	sys/d/cache.d
	sys/d/manager.d
	sys/d/repo.d
	sys/data.d
	sys/dataio.d
	sys/dataset.d
	sys/file.d
	sys/install/sevenzip.d
	sys/persistence/keyvalue.d
	sys/sqlite3.d
	utils/container/hashtable.d
	utils/graphics/color.d
	utils/path.d
	utils/sound/wave.d

removed everything not required for XML parsing and writing

added character entity references for the special German letters