Merge notes

notes/0.13.9.markdown

@@ -44,6 +44,10 @@
   [2068]: https://github.com/sbt/sbt/pull/2068
   [2005]: https://github.com/sbt/sbt/issues/2005
   [2075]: https://github.com/sbt/sbt/pull/2075
+  [1973]: https://github.com/sbt/sbt/issues/1973
+  [2006]: https://github.com/sbt/sbt/pull/2006
+  [2008]: https://github.com/sbt/sbt/issues/2008
+  [2009]: https://github.com/sbt/sbt/pull/2009
 
 ### Fixes with compatibility implications
 
@@ -62,6 +66,11 @@
 - Adds help message for `inspect actual`. [#1651][1651]/[#1990][1990] by [@dwijnand][@dwijnand]
 - Supports excluding tests in `testOnly`/`testQuick` with `-`, for example `-MySpec`.
   [#1970][1970] by [@matthewfarwell][@matthewfarwell]
+- Adds more diagnostic info for underfined settings.
+  [#2008][2008]/[#2009][2009] by [@DavidPerezIngeniero][@DavidPerezIngeniero]
+- Adds an `Extracted.runInputTask` helper to assist with imperatively executing input tasks. [#2006][2006] by [@jroper][@jroper]
+- Renames `distinct` method on `PathFinder` to `distinctName`. [#1973][1973] by [@eed3si9n][@eed3si9n]
+- Adds `distinctPath` method on `PathFinder`. [#1973][1973] by [@eed3si9n][@eed3si9n]
 
 ### Bug fixes
 

notes/0.13.9/distinct-rename.markdown

@@ -1,12 +0,0 @@
-
-  [@eed3si9n]: http://github.com/eed3si9n
-  [1973]: https://github.com/sbt/sbt/issues/1973
-
-### Fixes with compatibility implications
-
-### Improvements
-
-- Renames `distinct` method on `PathFinder` to `distinctName`. [#1973][1973] by [@eed3si9n][@eed3si9n]
-- Adds `distinctPath` method on `PathFinder`. [#1973][1973] by [@eed3si9n][@eed3si9n]
-
-### Bug fixes

notes/0.13.9/run-input-task.markdown

@@ -1,11 +0,0 @@
-
-  [@jroper]: http://github.com/jroper
-  [2006]: https://github.com/sbt/sbt/pull/2006
-
-### Fixes with compatibility implications
-
-### Improvements
-
-- Add an Extracted.runInputTask helper to assist with imperatively executing input tasks. [#2006][2006] by [@jroper][@jroper]
-
-### Bug fixes

notes/0.13.9/undefined-settings-debug-info.markdown

@@ -1,13 +0,0 @@
-
-  [@DavidPerezIngeniero]: http://github.com/DavidPerezIngeniero
-  [2008]: https://github.com/sbt/sbt/issues/2008
-  [2009]: https://github.com/sbt/sbt/pull/2009
-
-### Fixes with compatibility implications
-
-### Improvements
-
-- Adds more diagnostic info for underfined settings.
-  [#2008][2008]/[#2009][2009] by [@DavidPerezIngeniero][@DavidPerezIngeniero]
-
-### Bug fixes