add option to specify server port at runtime
add option to specify server port at runtime

jsit/foundation-emails,Stadly/foundation-emails,struankl/foundation-emails,zurb/ink,Stadly/foundation-emails,Stadly/foundation-emails,zurb/foundation-emails,Stadly/foundation-emails,zurb/foundation-emails,jsit/foundation-emails,struankl/foundation-emails,jsit/foundation-emails,zurb/foundation-emails,zurb/foundation-emails,jsit/foundation-emails,struankl/foundation-emails,zurb/ink,struankl/foundation-emails