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

entries/space_opera.md

@@ -0,0 +1,14 @@
+# Space Opera
+
+_Space colonization game similar to 'Master of Orion' or 'Galactic Civilizations'._
+
+- Home: https://sourceforge.net/projects/spaceopera/, http://spaceopera.sourceforge.net/
+- State: beta, inactive since 2008
+- Download: https://sourceforge.net/projects/spaceopera/files
+- Keywords: strategy
+- Code repository: https://gitlab.com/osgames/spaceopera.git (backup of svn), https://svn.code.sf.net/p/spaceopera/code/ (svn)
+- Code language: Java
+- Code license: GPL-2.0
+
+## Building
+