Updated version and changelogs, preparations for 0.28.4

Changelog

@@ -1,3 +1,20 @@
+0.28.4           (2023-01-29):
+* Bugfix: %GITHUB%/issues/1267 Editor options not visible initially on layout view
+* Bugfix: %GITHUB%/issues/1260 Internal error on package install
+* Bugfix: %GITHUB%/issues/1259 Qt-less LayoutView creates non-editable Layout initially even if editing is requested? 
+* Bugfix: %GITHUB%/issues/1253 Library browser does not always display all libraries
+* Bugfix: %GITHUB%/issues/1237 Python error messages should include more information
+* Bugfix: "clone panel" did not copy custom layer stipples
+* Bugfix: Generic "drc" sizing has to use twice the size range to catch all possible interactions
+* Bugfix: DRC check (e.g. "sep") against second layer of "raw" type did not work in deep mode
+* Bugfix: DRC grid check markers are now exactly aligned with vertexes they are supposed to mark
+* Bugifx: DRC interact of polygons with texts was not working properly
+* Enhancement: New feature: "Screenshot to clipboard"
+* Enhancement: Introducing properties in DRC and net tagging by properties 
+  - This enables implementation of "connected" or "unconnected" mode checks
+  - This is the first release, so the feature is somewhat experimental
+  - For details check the documentation: look for "DRC Runsets" and browse to "DRC and user properties"
+ 
 0.28.3           (2023-01-12):
 * Bugfix: %GITHUB%/issues/1247 Layer stipples not updated after editing custom stipples with high-DPI displays
 * Bugfix: %GITHUB%/issues/1245 Connectivity not preserved when loading/saving technology

Changelog.Debian

@@ -1,3 +1,10 @@
+klayout (0.28.4-1) unstable; urgency=low
+
+  * New features and bugfixes
+    - See changelog
+
+ -- Matthias Köfferlein <matthias@koefferlein.de>  Sun, 29 Jan 2023 17:20:37 +0100
+
 klayout (0.28.3-1) unstable; urgency=low
 
   * New features and bugfixes

version.sh

@@ -2,10 +2,10 @@
 # This script is sourced to define the main version parameters
 
 # The main version
-KLAYOUT_VERSION="0.28.3"
+KLAYOUT_VERSION="0.28.4"
 
 # The version used for PyPI (don't use variables here!)
-KLAYOUT_PYPI_VERSION="0.28.3"
+KLAYOUT_PYPI_VERSION="0.28.4"
 
 # The build date
 KLAYOUT_VERSION_DATE=$(date "+%Y-%m-%d")