Comment SoundManager class
Revert "Comment SoundManager class"

This reverts commit efbf7f9ce0a92b1405ac156025be4c427bcc3919.
Merge branch 'master' of github.com:Symptogen/Symptogen into develop
Merge branch 'menus' into develop
add new levels 1 2 3 4 5 6 7. All need fixes
Can set started temperature of Fever from xml of level.
Details : Custom property "FeverStartedTemperature"
fix #143

Example : The started temperature of level7 is set to "-200".
Modification gitignore for ignoring player data
Merge branch 'develop' of github.com:Symptogen/Symptogen into develop
Merge branch 'develop' into menus
Review and modifications of Menus