Niki Hansche

Changing the ExpiryMilliseconds value affects the expiration of already saved values. ``` lscache.setExpiryMilliseconds(1) undefined lscache.set('t','asd',1); undefined lscache.get('t') null lscache.set('t','asd',1); undefined lscache.setExpiryMilliseconds(100) undefined lscache.get('t') "asd" ``` The last `get()` should return...