Merge pull request #3 from svnfqt/master

Up-to-date upsteam
Merge pull request #4 from svnfqt/master

Up-to-date upsteam
Merge pull request #5 from svnfqt/master

Sync physics with time
Slow more the blob on release key and prevent the ball from getting stucked against the wall
Merge remote-tracking branch 'upstream/master'
Merge pull request #6 from svnfqt/master

Updated ball's sound
Simpler .gitignore
Fixed eol separator
Added support for pausing game
Merge remote-tracking branch 'upstream/master'
Handle textures in field