Pytdx

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* Merge pull request 122, 125 from zsluedem/master : fix bugs on hqpool
* 增加指定绑定本地端口和ip地址功能 issue 119 https://github.com/rainx/pytdx/issues/119

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* hk stock amount fix form pr https://github.com/rainx/pytdx/pull/115
* upgrade TdxTradeServer to 1.5 version for support multi account trade

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* merge pr 110 - fix typo cacnel_order to cancel _order

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* GetSecurityList name.rstrip("\x00") Merge pull request 100 from JaysonAlbert/hotfix
* 修改财务信息 将(万元)的列 *10000 pr 102 from yutiansut:master

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* connect增加了time_out 参数 Merge pull request 99 from yutiansut/master

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* 为 get_security_quotes 增加了几种重载调用的方式：get_security_quotes(market, code )
get_security_quotes((market, code))
get_security_quotes([(market1, code1), (market2, code2)] )
* 修正了nature_name的拼写错误(natrue), 为了保持兼容性，原有的natrue_name还会保留一段时间