Make class properties constant where possible
Set correct version number in XCode
Open about window in front of all other applications
Reorder menu
Don't update BuildNumber in Info.plist
Fix Display Sleep Toggle

Do to a undefined behaviour between bindings and target-actions, the "Allow Display Sleep" function was sometimes called before the new UserDefaults value was set.

Now, the function will orientate itself on the previous setting, really toggling it instead of reading the UserDefaults value.
Update build script to set version number

Update the build script to set both the version number and build number based upon the master branch inside the release build's info.plist.

XCode Project Settings/XCode Info.plist is not affected to prevent commit-cycle.
Revert part of "Fix Display Sleep Toggle"

This reverts one chunk of commit 728e91a48abdf693de9eb30b6bff0088ca44b677.

Now 'activate on launch' should work again
Merge branch 'master' into develop
Merge branch 'develop'