Prepare ospec@3.1.0, mithril-stream@2.0.0

Also, correct the change logs to be much more consistent between each
other and ensure the ospec and stream change logs are linked to from
Mithril's primary change log.

stream/change-log.md

@@ -1,9 +1,17 @@
 # Change log for stream
 
-## 2.0.0
-- renamed HALT to SKIP [#2207](https://github.com/MithrilJS/mithril.js/pull/2207)
-- rewrote implementation [#2207](https://github.com/MithrilJS/mithril.js/pull/2207)
-- stream: Removed `valueOf` & `toString` methods ([#2150](https://github.com/MithrilJS/mithril.js/pull/2150)
+- [Upcoming](#upcoming)
+- [v2.0.0](#v200)
+- [v1.1.0](#v110)
 
-## 1.1.0
-- stream: Move the "use strict" directive inside the IIFE [#1831](https://github.com/MithrilJS/mithril.js/issues/1831) ([#1893](https://github.com/MithrilJS/mithril.js/pull/1893))
+### Upcoming...
+
+### 2.0.0
+- when a stream conditionally returns HALT, dependant stream will also end ([#2200](https://github.com/MithrilJS/mithril.js/pull/2200), [#2369](https://github.com/MithrilJS/mithril.js/pull/2369))
+- Add `stream.lift` as a user-friendly alternative to `merge -> map` or `combine` ([#1944](https://github.com/MithrilJS/mithril.js/issues/1944))
+- renamed HALT to SKIP ([#2207](https://github.com/MithrilJS/mithril.js/pull/2207))
+- rewrote implementation ([#2207](https://github.com/MithrilJS/mithril.js/pull/2207))
+- Removed `valueOf` & `toString` methods ([#2150](https://github.com/MithrilJS/mithril.js/pull/2150)
+
+### 1.1.0
+- Move the "use strict" directive inside the IIFE [#1831](https://github.com/MithrilJS/mithril.js/issues/1831) ([#1893](https://github.com/MithrilJS/mithril.js/pull/1893))

stream/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mithril-stream",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "description": "Streaming data, mithril-style",
   "main": "stream.js",
   "module": "stream.mjs",