Merge pull request #43 from rayburgemeestre/network_multiplayer

Possible fix for weird behaviour with UDP. No more unnecessary UDP socke...
Fixed issue #29: Stange behaviour when selecting character in online
Changed SB icons
Merge pull request #44 from jeroen-groeneweg/network_multiplayer

Changed SB icons
Fixed icon
Merge pull request #45 from rayburgemeestre/network_multiplayer

Move if-statement for pause in pause()
Back button added and can be used to navigate one level back from menu's and selection screens; Removed return options from menu's
Merge pull request #50 from rayburgemeestre/network_multiplayer

Network multiplayer
Merge pull request #51 from rayburgemeestre/network_multiplayer

CMake now works if build dir is not equal to source dir
Merge pull request #52 from rayburgemeestre/network_multiplayer

Lot's of fixes required to get UDP transmissions (hopefully) stable. :-)
Merge pull request #53 from rayburgemeestre/network_multiplayer

Network multiplayer
Make server startup fast again. By removing some useless hostname lookup
Merge branch 'network_multiplayer' of github.com:DemonTPx/smashbattle into network_multiplayer