yet another bugfix to the version check

We could now get test failures before the version check, which might be
confusing.

Manual_tests.md

@@ -29,6 +29,7 @@ Code loading:
     - analogously, how a shape precisely looks as you draw it
 
 * start out running the text editor, press ctrl+e to edit source, make a change to the source, press ctrl+e twice to return to the source editor; the change should be preserved.
+* run with an unsupported version. Error message pops up and waits for a key. The app attempts to continue, and doesn't receive the key. Press ctrl+e to edit source. Source editor opens up without checking version.
 
 ### Other compromises
 

app.lua

@@ -8,10 +8,10 @@
 --     and a source editor, while giving each the illusion of complete
 --     control.
 function love.run()
-  App.version_check()
   App.snapshot_love()
   -- Tests always run at the start.
   App.run_tests_and_initialize()
+  App.version_check()
 --?   print('==')
 
   love.timer.step()
@@ -107,7 +107,6 @@ function App.run_tests_and_initialize()
   App.disable_tests()
   App.initialize_globals()
   App.initialize(love.arg.parseGameArguments(arg), arg)
-  App.version_check()
 end
 
 function App.run_tests()