By NADIA LAM and ALICE FUNG, Associated Press HONG KONG (AP) — Tear gas is among the new flavors at a Hong Kong ice cream shop. The main ingredient is black peppercorns, a reminder of the pungent, peppery rounds fired by police on the streets of the semi-autonomous Chinese city during months of demonstrations last year. "It tastes like tear gas. It feels difficult to breathe at first, and it's really