Develop [ci skip] (#124)
Develop [ci skip] (#124)

* Fairly certain I fixed this bug in the master branch

* Fixed code errors as pointed out by landscape [ci skip]

* Attempting to fix issue #120

* Fixed #120

* Unknown warning option and Werror does lead to error. Hoping that '-Wno-unknown-warning-option' is available

* Updated the compiler handling in response to #122

manodeep/Corrfunc,manodeep/Corrfunc