Remove hard-coded release date from gemspec (which means that we'll use the default which is ).
Remove hard-coded release date from gemspec (which means that we'll use the default which is ).

tansaku/reek,apuratepp/reek,skywinder/reek,troessner/reek,skywinder/reek,nTraum/reek,tansaku/reek,HParker/reek,andyw8/reek,HParker/reek,weby/reek,weby/reek,apuratepp/reek,chastell/reek,weby/reek,andyw8/reek,tansaku/reek,troessner/reek,andyw8/reek,nTraum/reek,skywinder/reek,apuratepp/reek,HParker/reek