Added setting of the timer resolution in the Win32 implementation of Sleep and rewrote the Unix Sleep implementation to use nanosleep instead of pthread_cond_timedwait to prevent spurious wakeups from causing the function to return too early.
Improve window resizing on OS X (close #468)
Remove trailing spaces
Update © dates
Fix typo
Fix Key Released events in fullscreen (close #465)
Fix crash related to keyboard / mouse disconnection on OS X (close #467)

I feel bad about this stupid mistake!
Refactoring of HIDInputManager
Implement Application Menu for OS X (close #11)
Automatically activate the next window when one is closed
Minor improvement of Xcode templates
Avoid warning message
Catch first key pressed event of CMD, Shift, Alt or Ctrl on OS X
Remove more trailing spaces
Fix template compatibility with Xcode 5
Update Xcode template default choice for compiler / std lib

Use by default Clang with libc++ for C++11 support since it will most
probably be the default download choice for SFML 2.2.
Fixed mouse clicks not activating windows (Win32)

- This fixes issue #437.
- This also restores system shortcuts like Alt+F4 or Alt+Space.
Merge pull request #457 from MarioLiebisch/issue-437

Fixed mouse clicks not activating windows (Win32) (#437, #455)
Fixed minor warning about member initialization order in sf::SoundRecorder
Fixed Window::setSize not working without the sf::Style::Resize style (#466)