renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/dungeon_mapper.md

@@ -0,0 +1,14 @@
+# Dungeon Mapper
+
+_Map your dungeons for your next role playing adventure._
+
+- Home: http://dungeonmap.sourceforge.net/, https://sourceforge.net/projects/dungeonmap/
+- State: beta, inactive since 2013
+- Download: https://sourceforge.net/projects/dungeonmap/files
+- Keywords: tool
+- Code repository: https://gitlab.com/osgames/dungeonmap.git (backup of svn), https://svn.code.sf.net/p/dungeonmap/code/trunk (svn)
+- Code language: C++
+- Code license: GPL-3.0
+
+## Building
+