Merge pull request #45 from cnhemiya/master

增加 class TcFileIO TcTuple TcSingleton
add TcOracle class and ODBCDSN() function
Merge pull request #46 from XChinux/master

add TcOracle class and ODBCDSN() function
TcDataAccess增加设置字段名大小写处理和字符串类型字段是否去除前后空格的静态方法
TcDataAccess增加fetchAllList()方法，以返回QList<QVariantList>类型数据集
Merge pull request #47 from XChinux/master

TcDataAccess增加设置字段名大小写处理和字符串类型字段是否去除前后空格的静态方法 TcDataAccess增加fetchAllList()方法，以返回QList<QVariantList>类型数据集
增加TcVariantMapTableModel TcFunctionalSortFilterProxyModel
TcSortPaginationTableView
fix a bug
Merge pull request #48 from XChinux/master

增加TcVariantMapTableModel TcFunctionalSortFilterProxyModel TcSortPaginationTableView
add TcFunctionalSortFilterProxyModel's usage comments
Merge pull request #49 from XChinux/master

add TcFunctionalSortFilterProxyModel's usage comments
更改 TcFileIO::unite 为 TcFileIO::join