By Khaled Yacoub Oweis and Angus MacSwan AMMAN/BEIRUT | Wed Feb 22, 2012 5:28pm EST AMMAN/BEIRUT (Reuters) – Syrian President Bashar al-Assad’s forces rained rockets and bombs down on opposition-held neighborhoods of the city of Homs on Wednesday, reducing buildings to rubble and killing more than 80 people, including two Western journalists. The barrages...