Log Message:
Update ibus-pinyin to 1.3.4.

2010-05-02 ibus-pinyin 1.3.4 stable release 
 * Remove dependence library sigc++ 
 * Fix half full punct problem 
 * Clear preedit text, when user presses Shift to switch En/Ch mode 
 * Support auto correct: v=>u, ve=>ue, van=>uan, vn=>un, ven=>un, \ 
vang=>uang 
 * Refine pinyin parser to split pinyin more accuracy. 
 * Fix build problems in BSD 
 * Several bug fixing