add designerplugin usage
Merge remote-tracking branch 'upstream/master'
add MSExcel's WPSOffice support
Merge pull request #26 from XChinux/master

\add MSExcel's WPSOffice support
add File/ExcelReader class and LICENSE.LGPL
Merge remote-tracking branch 'upstream/master'
Merge pull request #27 from XChinux/master

add File/ExcelReader class and LICENSE.LGPL
增加File/ExcelReader类的几个接口，使其可切换不同的工作表
Merge remote-tracking branch 'upstream/master'
fix a ExcelReader.h's lost QStringList include
Merge pull request #28 from XChinux/master

增加File/ExcelReader类的几个接口，使其可切换不同的工作表
add Sql/DataAccess, DataAccess and DataAccessStatement class
Merge remote-tracking branch 'upstream/master'
Merge pull request #29 from XChinux/master

add Sql/DataAccess, DataAccess and DataAccessStatement class
所有源文件和头文件及目录全部改成小写,并加tc前缀;去除Tianchi名字空间,所有类加Tc前缀
修正designerplugin install时的BUG
添加include/tianchi.pri文件，用户在.pro中加上该文件后，可直接使用#include
<tcxxxx.h>
Merge pull request #30 from XChinux/master

 所有源文件和头文件及目录全部改成小写,并加tc前缀;去除Tianchi名字空间,所有类加Tc前缀
合并jonix的代码
Merge pull request #31 from XChinux/master

merge jonix's tianchi repo.