fix #23 by adding validating on first startup and close #30 by adding

version number

Signed-off-by: galeon <dertiellis@gmail.com>

tests/unit/CMakeLists.txt

@@ -11,6 +11,7 @@ foreach(test IN ITEMS
         tst_javalocator
         tst_zlibreference
         tst_buildarchiveworker
-        tst_buildswitcher)
+        tst_buildswitcher
+        tst_gamedirimport)
     bilauncher_add_test(${test} LABEL unit SOURCES ${test}.cpp)
 endforeach()