Adding documentation for enums in af/defines
Adding documentation for enums in af/defines

shehzan10/arrayfire,bkloppenborg/arrayfire,mrgloom/arrayfire,ghisvail/arrayfire,umar456/arrayfire,victorv/arrayfire,arrayfire/arrayfire,asifmadnan/arrayfire,jramapuram/arrayfire,9prady9/arrayfire,mrgloom/arrayfire,pombredanne/arrayfire,bkloppenborg/arrayfire,pentschev/arrayfire,hshindo/arrayfire,linan7788626/arrayfire,marbre/arrayfire,victorv/arrayfire,bkloppenborg/arrayfire,HolyGeneralK/arrayfire,linan7788626/arrayfire,HolyGeneralK/arrayfire,jramapuram/arrayfire,pombredanne/arrayfire,merlin-ext/arrayfire,jramapuram/arrayfire,pentschev/arrayfire,arrayfire/arrayfire,pentschev/arrayfire,unbornchikken/arrayfire,hshindo/arrayfire,ghisvail/arrayfire,umar456/arrayfire,Keno/arrayfire,umar456/arrayfire,Keno/arrayfire,shehzan10/arrayfire,victorv/arrayfire,mrgloom/arrayfire,shehzan10/arrayfire,unbornchikken/arrayfire,hshindo/arrayfire,arrayfire/arrayfire,shehzan10/arrayfire,munnybearz/arrayfire,merlin-ext/arrayfire,Keno/arrayfire,asifmadnan/arrayfire,bkloppenborg/arrayfire,HolyGeneralK/arrayfire,pombredanne/arrayfire,merlin-ext/arrayfire,mrgloom/arrayfire,ghisvail/arrayfire,ghisvail/arrayfire,unbornchikken/arrayfire,arrayfire/arrayfire,unbornchikken/arrayfire,asifmadnan/arrayfire,marbre/arrayfire,9prady9/arrayfire,linan7788626/arrayfire,Keno/arrayfire,jramapuram/arrayfire,pombredanne/arrayfire,HolyGeneralK/arrayfire,asifmadnan/arrayfire,umar456/arrayfire,merlin-ext/arrayfire,victorv/arrayfire,munnybearz/arrayfire,marbre/arrayfire,9prady9/arrayfire,munnybearz/arrayfire,9prady9/arrayfire,linan7788626/arrayfire,hshindo/arrayfire,marbre/arrayfire,pentschev/arrayfire