Fix compilation on 10.9

Signed-off-by: Rob Caelers <rob.caelers@gmail.com>
Updated SDK to latest version.

Signed-off-by: Rob Caelers <rob.caelers@gmail.com>
Use lldb instead of gdb

Signed-off-by: Rob Caelers <rob.caelers@gmail.com>
Use XCode 5

Signed-off-by: Rob Caelers <rob.caelers@gmail.com>
Remove GC Configuration.

Signed-off-by: Rob Caelers <rob.caelers@gmail.com>