Added GLOH unit tests
Added GLOH unit tests

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