init to SQL Serv version

1. fix bug at home.php (issue)
2. fix DB encoding to utf-8
3. fix DateTime data type
4. company login > done
5. Permission values at cjcu_lib.php
6. delete work_type_list colume at  work table
Merge pull request #24 from st937072012/master

Merge pull request #6 from LinZap/master
Merge pull request #7 from LinZap/master

add3