Add Simplified Chinese speech and navigation rules - #712

Add Simplified Chinese speech and navigation rules#712

cary-rowen wants to merge 19 commits into

daisy:zh-cndaisy/MathCAT:zh-cnfrom

cary-rowen:work/zh-cn-textbook-auditcary-rowen/MathCAT:work/zh-cn-textbook-auditCopy head branch name to clipboard