My first Translate

translate who_m_sed_s_1 who_loves_mum who_b who_am_i
Modify tools/translateone.sh

由于Mac OS X系统上的readlink命令不能达到预期效果，也没有-f选项，所以加入判断。去除readlink
Merge pull request #9 from liuzz/master

My first Translate