Blocks retained by classes properties should generally be copied.
Blocks retained by classes properties should generally be copied.

This is done in order to move the block to the heap and off the stack (which is where blocks usually start their lifecycle).  If the block is on the heap already then copy is a no-op..

tutoru/mixpanel-iphone,mtucker/mixpanel-iphone,depop/mixpanel-iphone,dmzza/mixpanel-iphone,Grubas7/mixpanel-iphone,Palleas/mixpanel-iphone,Shopify/mixpanel-iphone,senselabs/mixpanel-iphone,mtucker/mixpanel-iphone,lovesunstar/mixpanel-iphone,mtucker/mixpanel-iphone,3drobotics/mixpanel-iphone,Palleas/mixpanel-iphone,badoo/mixpanel-iphone,3drobotics/mixpanel-iphone,getto23/mixpanel-iphone,loconsolutions/mixpanel-iphone,knutigro/mixpanel-iphone,badoo/mixpanel-iphone,knutigro/mixpanel-iphone,argenisf/new-mp-iphone,loconsolutions/mixpanel-iphone,Shopify/mixpanel-iphone,depop/mixpanel-iphone,A2K/mixpanel-iphone,yas375/mixpanel-iphone,A2K/mixpanel-iphone,Palleas/mixpanel-iphone,mtucker/mixpanel-iphone,badoo/mixpanel-iphone,modulexcite/mixpanel-iphone,lovesunstar/mixpanel-iphone,mtucker/mixpanel-iphone,yas375/mixpanel-iphone,Shopify/mixpanel-iphone,yas375/mixpanel-iphone,Shopify/mixpanel-iphone,Palleas/mixpanel-iphone,3drobotics/mixpanel-iphone,getto23/mixpanel-iphone,loconsolutions/mixpanel-iphone,knutigro/mixpanel-iphone,senselabs/mixpanel-iphone,Grubas7/mixpanel-iphone,tutoru/mixpanel-iphone,getto23/mixpanel-iphone,argenisf/new-mp-iphone,lovesunstar/mixpanel-iphone,argenisf/new-mp-iphone,modulexcite/mixpanel-iphone,3drobotics/mixpanel-iphone,knutigro/mixpanel-iphone,garohussenjian/mixpanel-iphone,A2K/mixpanel-iphone,A2K/mixpanel-iphone,mixpanel/mixpanel-iphone,badoo/mixpanel-iphone,Palleas/mixpanel-iphone,knutigro/mixpanel-iphone,lovesunstar/mixpanel-iphone,Grubas7/mixpanel-iphone,badoo/mixpanel-iphone,loconsolutions/mixpanel-iphone,dmzza/mixpanel-iphone,tutoru/mixpanel-iphone,Shopify/mixpanel-iphone,carezone/mixpanel-iphone,mixpanel/mixpanel-iphone,yas375/mixpanel-iphone,modulexcite/mixpanel-iphone,depop/mixpanel-iphone,mixpanel/mixpanel-iphone,dmzza/mixpanel-iphone,senselabs/mixpanel-iphone,garohussenjian/mixpanel-iphone,tutoru/mixpanel-iphone,Grubas7/mixpanel-iphone,carezone/mixpanel-iphone,garohussenjian/mixpanel-iphone,getto23/mixpanel-iphone,modulexcite/mixpanel-iphone,A2K/mixpanel-iphone,Shopify/mixpanel-iphone,mtucker/mixpanel-iphone,mixpanel/mixpanel-iphone,garohussenjian/mixpanel-iphone,yas375/mixpanel-iphone,senselabs/mixpanel-iphone,badoo/mixpanel-iphone,modulexcite/mixpanel-iphone,Grubas7/mixpanel-iphone,knutigro/mixpanel-iphone,senselabs/mixpanel-iphone,Grubas7/mixpanel-iphone,garohussenjian/mixpanel-iphone,argenisf/new-mp-iphone,modulexcite/mixpanel-iphone,Palleas/mixpanel-iphone,dmzza/mixpanel-iphone,garohussenjian/mixpanel-iphone,yas375/mixpanel-iphone,mixpanel/mixpanel-iphone,depop/mixpanel-iphone,senselabs/mixpanel-iphone,A2K/mixpanel-iphone