Refactor delayOperator to use generics
Refactor delayOperator to use generics

feliciousx-open-source/cyclejs,cyclejs/cycle-core,ntilwalli/cyclejs,feliciousx-open-source/cyclejs,usm4n/cyclejs,staltz/cycle,staltz/cycle,usm4n/cyclejs,cyclejs/cyclejs,cyclejs/cycle-core,cyclejs/cyclejs,ntilwalli/cyclejs,cyclejs/cyclejs,ntilwalli/cyclejs,feliciousx-open-source/cyclejs,usm4n/cyclejs,cyclejs/cyclejs,feliciousx-open-source/cyclejs,ntilwalli/cyclejs,usm4n/cyclejs