[CHANGELOG] Add some missing updates.

Author: ddunbar

CHANGELOG.md

@@ -3,6 +3,19 @@ Note: This is in reverse chronological order, so newer entries are added to the
 Swift 3.0
 ---------
 
+* [SE-0135](https://github.com/apple/swift-evolution/blob/master/proposals/0135-package-manager-support-for-differentiating-packages-by-swift-version.md)
+
+  The package manager now supports writing Swift 3.0 specific tags and
+  manifests, in order to support future evolution of the formats used in both
+  cases while still allowing the Swift 3.0 package manager to continue to
+  function.
+
+* [SE-0129](https://github.com/apple/swift-evolution/blob/master/proposals/0129-package-manager-test-naming-conventions.md)
+
+  Test modules now *must* be named with a `Tests` suffix (e.g.,
+  `Foo/Tests/BarTests/BarTests.swift`). This name also defines the name of the
+  Swift module, replacing the old `BarTestSuite` module name.
+
 * It is no longer necessary to run `swift build` before running `swift test` (it
   will always regenerates the build manifest when necessary). In addition, it
   now accepts (and requires) the same `-Xcc`, etc. options as are used with