Looking for something to do this weekend? iBerkshires offers some ideas and activities for what's looking to be a cool and rainy weekend. Luckily, most of the activities are inside — and even at home.    10x10 New Play Festival Barrington Stage Company, Pittsfield   See Barrington Stage Company's 10x10 New Play Festival this weekend from the comfort of your own home. The festival is streaming on-demand beginning at midnight on Thursday, March 31, through Sunday at 11:59 p.m.    For the price of one ticket at $35 you can watch 10 10-minute plays i...