Modified travis to support generic lang for osx, removing mpl tests in exa and corresponding code in this travis build
Modified travis to support generic lang for osx, removing mpl tests in exa and corresponding code in this travis build

tjduigna/exatomic,avmarchenko/exatomic,avmarchenko/exatomic,exa-analytics/atomic,exa-analytics/atomic,avmarchenko/exatomic,exa-analytics/exatomic,alexvmarch/atomic,tjduigna/exatomic,exa-analytics/exatomic,tjduigna/exatomic,alexvmarch/atomic,exa-analytics/exatomic,exa-analytics/exatomic