add TcUtils::getAreaFromIP()
add TcUtils::getAreaFromIP()
add qqwry.dat
Merge pull request #72 from XChinux/master

add TcUtils::getAreaFromIP(), add libqqwry to project
move bcmath and libqqwry to 3rdparty folder
fix compilie error on msvc2012
Merge pull request #73 from XChinux/master

move bcmath and libqqwry to 3rdparty folder and fix a compile error on msvc2012
readme.zh_CN.txt文件中'使用designer/qtcreator插件：'处的编译pro文件的名字和路径与实际不符。