Increment version to 3.1.1
Increment version to 3.1.1

mrgloom/arrayfire,mrgloom/arrayfire,hshindo/arrayfire,bkloppenborg/arrayfire,bkloppenborg/arrayfire,munnybearz/arrayfire,mrgloom/arrayfire,9prady9/arrayfire,victorv/arrayfire,ghisvail/arrayfire,arrayfire/arrayfire,pentschev/arrayfire,victorv/arrayfire,bkloppenborg/arrayfire,munnybearz/arrayfire,ghisvail/arrayfire,shehzan10/arrayfire,merlin-ext/arrayfire,marbre/arrayfire,shehzan10/arrayfire,merlin-ext/arrayfire,hshindo/arrayfire,hshindo/arrayfire,pentschev/arrayfire,9prady9/arrayfire,9prady9/arrayfire,ghisvail/arrayfire,pombredanne/arrayfire,bkloppenborg/arrayfire,pentschev/arrayfire,umar456/arrayfire,ghisvail/arrayfire,9prady9/arrayfire,marbre/arrayfire,pombredanne/arrayfire,marbre/arrayfire,shehzan10/arrayfire,pombredanne/arrayfire,munnybearz/arrayfire,merlin-ext/arrayfire,mrgloom/arrayfire,hshindo/arrayfire,victorv/arrayfire,shehzan10/arrayfire,umar456/arrayfire,pombredanne/arrayfire,victorv/arrayfire,merlin-ext/arrayfire,umar456/arrayfire,arrayfire/arrayfire,arrayfire/arrayfire,pentschev/arrayfire,arrayfire/arrayfire,umar456/arrayfire,marbre/arrayfire