update for Xcode 4
update for Xcode 4

cjwl/cocotron,plasq/cocotron,cyclaero/cocotron,plasq/cocotron,gemu2015/cocotron-sierra,JackLian/cocotron,JackLian/cocotron,cjwl/cocotron,cjwl/cocotron,Suninus/cocotron,gemu2015/cocotron-sierra,guestOS/guestOS,ruppmatt/cocotron,cneira/cocotron,guestOS/guestOS,yuhangwang/cocotron,plasq/cocotron,cneira/cocotron,cyclaero/cocotron,Suninus/cocotron,yuhangwang/cocotron,crystax/android-vendor-cocotron,crystax/android-vendor-cocotron,guestOS/guestOS,crystax/android-vendor-cocotron,JackLian/cocotron,plasq/cocotron,cneira/cocotron,yuhangwang/cocotron,gemu2015/cocotron-sierra,yuhangwang/cocotron,Suninus/cocotron,cneira/cocotron,crystax/android-vendor-cocotron,ruppmatt/cocotron,cyclaero/cocotron,gemu2015/cocotron-sierra,guestOS/guestOS,Suninus/cocotron,cyclaero/cocotron,ruppmatt/cocotron,ruppmatt/cocotron,JackLian/cocotron,cjwl/cocotron