release 4.0

NEWS

+Version 4.0
+    - font can be selected with double-click in font dialog
+    - add application chooser dialog and application chooser field in form dialog
+    - add tree mode in list dialog
+    - multi-progress dialog features merged with progress dialog. separate multi-progres dialog no longer exists
+    - enable markup in progress log window
+    - fix output of color values in hex notation
+    - removed *-selection aliases for --file, --color and --font dialogs
+
 Version 3.0
     - add user defined handlers for all editing actions in list dialog. --add-action parameter renamed to --row-action
     - fix loading text from file in text-info dialog

configure.ac

-AC_INIT([YAD], [3.0], [https://github.com/v1cont/yad/issues/], yad, [https://github.com/v1cont/yad/])
+AC_INIT([YAD], [4.0], [https://github.com/v1cont/yad/issues/], yad, [https://github.com/v1cont/yad/])
 AC_CONFIG_AUX_DIR([build])
 
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz no-dist-gzip])