Move tempfile handling into Builder class
Move tempfile handling into Builder class

jbaayen/reinteract,alexey4petrov/reinteract,alexey4petrov/reinteract,johnrizzo1/reinteract,johnrizzo1/reinteract,rschroll/reinteract,alexey4petrov/reinteract,jbaayen/reinteract,jbaayen/reinteract,johnrizzo1/reinteract,rschroll/reinteract,rschroll/reinteract