Add tests for T dot<T> / af_dot_all
Add tests for T dot<T> / af_dot_all

shehzan10/arrayfire,arrayfire/arrayfire,umar456/arrayfire,umar456/arrayfire,shehzan10/arrayfire,9prady9/arrayfire,victorv/arrayfire,9prady9/arrayfire,shehzan10/arrayfire,arrayfire/arrayfire,victorv/arrayfire,9prady9/arrayfire,umar456/arrayfire,umar456/arrayfire,marbre/arrayfire,shehzan10/arrayfire,victorv/arrayfire,victorv/arrayfire,9prady9/arrayfire,munnybearz/arrayfire,munnybearz/arrayfire,marbre/arrayfire,marbre/arrayfire,arrayfire/arrayfire,marbre/arrayfire,arrayfire/arrayfire,munnybearz/arrayfire