Added class for FreeImage such that init and deinit are called once
Added class for FreeImage such that init and deinit are called once

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