Properly escape all text in the chat

Fixes #1
Moved icon file and made resource file out of it
Added linux magic header for running it directly
Fixed copy-selection on windows
Merge branch 'master' of github.com:albatrossen/Minicraft
Update README.md
Added player list
Merge branch 'master' of github.com:albatrossen/Minicraft
Added icon on windows exe
Added ui for player list
Fixed spelling error in icon path
Fix for merging upstream