Removed the need to Find glfw/glew from build_forge script
Removed the need to Find glfw/glew from build_forge script

ArrayFire just needs to make sure the following variables are
set to build with glew and glfw.
* GLFW_DIR
* GLEW_ROOT_DIR

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