Log Message:
Update ibus-pinyin to 1.3.7.

2010-05-28 ibus-pinyin 1.3.7 stable release 
* Add Ctrl + Shift + F to switch between Simplified Chinese and Traditional Chinese. 
* Reset Pinyin properties when enable input method. 
* Add ZhuYin (Bopomofo) input method setup UI 
* Add Several ZhuYin keyboard mappings (Standard GinYieh Eten IBM).