libxslt-1.1.28: add src file, update installation, clean up script
libxslt-1.1.28：添加源文件，更新安装、清理脚本

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Configure libxslt
配置libxslt

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Add libxslt, libexslt and fix libxml2 property sheet
添加libxslt，libexslt，修正libxml2属性表

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Format the version number: 1.2.3 value is 10203
更改版本样式1.2.3应为10203

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Output build warning and update dumpImageSize version to 1.1.0.1
输出编译警告，更新dumpImageSize版本到1.1.0.1

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'fix-version' into dev-2

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Fix and optimize the export options
修正和优化导出选项

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Add libxslt property sheet for build
添加libxslt项目生成属性表

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Fix resource file of FILEOS variable settings
修正资源文件FILEOS变量设置

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Fix libxml2 property sheet and add libxslt
修正libxml2属性表，添加libxslt

Merge branch 'add-libxslt' into dev-2

Conflicts:
	etc/vc10/xml2.props
	etc/vc11/xml2.props
	etc/vc12/xml2.props

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>