Changes for "Add/Revise Traditional Chinese (zh-TW) translations in framework" https://issues.apache.org/jira/browse/OFBIZ-5737 after an exchange between Shi Jinghai and Nick Ho. We really miss a Chinese committer :D

What I did (jleroux):
1. I used <value xml:lang="zh_TW">阿富汗尼</value>
2. I used <value xml:lang="zh_TW">內容管理系統站台</value>
3. I did not change
4. I did not change
5. I used <value xml:lang="zh_TW">此</value>, noticed that: <value xml:lang="zh"> </value>
6. I did not change
7. I used <value xml:lang="zh_TW">度量單位</value> (several places)
8. I did not change

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1622124 13f79535-47bb-0310-9956-ffa450edef68