Update changelog

CHANGES.org

@@ -1,3 +1,26 @@
+* 1.0+beta3
+
+- Print optional dependencies as optional in the output of =jbuilder
+  external-lib-deps --missing=
+
+- Added a few forms to the DSL:
+  + =with-{stderr,outputs}-to=
+  + =ignore-{stdout,stderr,outputs}=
+
+- Added =${null}= which expands to =/dev/null= on Unix and =NUL= on
+  Windows
+
+- Fix a bug where =jbuilder= would crash when there was no
+ =<package>.opam= file
+
+- Fixed a bug where =.merlin= files where not generated at the root of
+  the workspace
+
+- Fix a bug where a =(glob_files ...)= would cause other dependencies
+  to be ignored
+
+- Fix the generated =ppx(...)= line in =META= files
+
 * 1.0+beta2 (10/03/2017)
 
 - Simplified the rules for finding the root of the workspace as the
@@ -12,13 +35,6 @@
 
 - Add a few more things in the log file to help debugging
 
-- Added a few forms to the DSL:
-  + =with-{stderr,outputs}-to=
-  + =ignore-{stdout,stderr,outputs}=
-
-- Added =${null}= which expands to =/dev/null= on Unix and =NUL= on
-  Windows
-
 * 1.0+beta1 (07/03/2017)
 
 - Added a manual