The Press-Telegram and the Long Beach Community Foundation have extended the deadline for donations to send more kids to summer camps in the mountains. The waiting lists have continued growing so the deadline, which was Sunday, June 16, has been extended one week, according to Press-Telegram Senior Editor Tom Bray. “We just can’t bear the idea of kids in need being left off the list for a trip to camp,” Bray said. “Readers have been very generou…