[tepl] NEWS file: start to write news for 2.99.3 (not yet released)

[Sébastien Wilmet <swilmet src gnome org>]

commit 2b92afcea395e41ad86ab50c2675fcb6381ee10d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jul 31 16:09:26 2017 +0200

    NEWS file: start to write news for 2.99.3 (not yet released)

 NEWS |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 4d9c2ef..6639a12 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,28 @@
+News in 2.99.3, 2017-xx-yy
+--------------------------
+
+Amtk:
+* Add amtk_init() and amtk_finalize().
+* Improvements to the documentation.
+* Other small code improvements.
+
+Framework:
+* TeplTabGroup interface:
+       * Add :active-tab, :active-view and :active-buffer properties.
+       * Add tepl_tab_group_set_active_tab().
+       * Add tepl_tab_group_append_tab().
+* Finish to implement the GActions for the Edit menu: cut, copy, paste, delete
+  and select all. (Update the GAction:enabled properties).
+* Add "win.tepl-new-file" GAction.
+* Add the TeplAbstractFactory class to create TeplTab's and tab labels.
+
+Misc:
+* Add tepl_init() and tepl_finalize(), do not use DSO constructors/destructors.
+* Implement small internal utility: TeplSignalGroup, inspired by DzlSignalGroup
+  from libdazzle, but with a much simpler implementation.
+* Improvements to the documentation.
+* Translation updates.
+
 News in 2.99.2, 2017-07-18
 --------------------------