Revert "StreamBuffer"

This reverts commit ad47a0f5c6d7ae5a165798bf5ecdd7bd7b49b587.

Conflicts:
	lib/src/streams/streambuffer.dart
	test/streams/streambuffer_test.dart
Revert "Update readme"

This reverts commit f72900cdc5d882ce05cbccadf1287bd8c75beffc.
Revert "Buffer limits + fragmenting"

This reverts commit 3826a94563b7bb89349fe832bc1dd6c3831de177.

Conflicts:
	lib/src/streams/streambuffer.dart
	test/streams/streambuffer_test.dart
Revert "Cleanup."

This reverts commit 9034f5edc6762310d1b842cf2c930de88c76c0b9.

Conflicts:
	lib/src/streams/streambuffer.dart
Revert "More cleanup after a second pair of eyes."

This reverts commit 764bacfdfbe358a20f1b430b3fe43ff26953942b.

Conflicts:
	lib/src/streams/streambuffer.dart
Revert "Improvements: optional Underflow and non-lists"

This reverts commit 52423b0adf36b918323cbfdae64559ab8ca07e2b.

Conflicts:
	lib/src/streams/streambuffer.dart
	test/streams/streambuffer_test.dart