Added preparations for a better Splashscreen support.
Added Vim .swp Files to .gitignore
Added Code to make sure, Path to Splashscreenfile is absolute on Windows
Fixed a Bug where Windows Operating Systems were not properly recognised.
Alle meine Änderungen eingefügt(Startscreen, Endscreen, Playerklasse)
Drache läuft jetzt in mich rein, wenn er kann
Merge branch 'master' of https://github.com/Schachus/adventure-of-umalu into screen-dehack

Conflicts:
	src/rogue/Rogue.java
Added File for End Splashscreen
Cleaned error message
Removed unneeded Classes
Added WASD Direction Commands
Renamed File
Test
test