version 2.20

icon change
EDockWidget improvements
EMainWindow small refactoring
Graphic now remember last loaded graphics style and restore it on setGraphicsCount

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 cmake_policy(SET CMP0072 NEW) #  FindOpenGL prefers GLVND by default
 project(QAD)
 set(QAD_MAJOR    2)
-set(QAD_MINOR    19)
+set(QAD_MINOR    20)
 set(QAD_REVISION 0)
 set(QAD_SUFFIX   )
 set(QAD_COMPANY  SHS)