Revision history for Lingua-Han-CanonicalPinYin 0.04 2010-10-20 09:51:19 CST substitute all the v if left make returned pinyin lower case 0.03 2010-10-20 09:40:17 CST fix tone's positions 0.02 2010-09-12 14:58:40 CST only supports 5.8.8+ 0.01 2010-09-11 20:06:46 CST initial release