JavaScript: Add change note.

Max Schaefer · Max Schaefer · commit 89447846f1bf · 2019-01-09T09:24:22.000Z
diff --git a/change-notes/1.20/analysis-javascript.md b/change-notes/1.20/analysis-javascript.md
@@ -36,3 +36,4 @@
 
 * `DataFlow::SourceNode` is no longer an abstract class; to add new source nodes, extend `DataFlow::SourceNode::Range` instead.
 * Subclasses of `DataFlow::PropRead` are no longer automatically made source nodes; you now need to additionally define a corresponding subclass of `DataFlow::SourceNode::Range` to achieve this.
+* The deprecated libraries `semmle.javascript.DataFlow` and `semmle.javascript.dataflow.CallGraph` have been removed; they are both superseded by `semmle.javascript.dataflow.DataFlow`.

Original file line number	Diff line number	Diff line change
`@@ -36,3 +36,4 @@`
`36`	`36`
`37`	`37`	* `DataFlow::SourceNode` is no longer an abstract class; to add new source nodes, extend `DataFlow::SourceNode::Range` instead.
`38`	`38`	* Subclasses of `DataFlow::PropRead` are no longer automatically made source nodes; you now need to additionally define a corresponding subclass of `DataFlow::SourceNode::Range` to achieve this.
	`39`	+* The deprecated libraries `semmle.javascript.DataFlow` and `semmle.javascript.dataflow.CallGraph` have been removed; they are both superseded by `semmle.javascript.dataflow.DataFlow`.