Newly add tests of three functions
cofigure文件从新放回去了
Merge remote-tracking branch 'choose_remote_name/master'
除0错误解决
Merge branch 'master' of https://github.com/lemonleavesE/WordMaster
Merge branch 'master' of https://github.com/lemonleavesE/WordMaster
Merge remote-tracking branch 'choose_remote_name/master'
修改bug，现在词库的循环背诵完成，同时如果设置的背诵数目多于全部数目，则更改背诵数目为全部数目
Merge branch 'master' of https://github.com/lemonleavesE/WordMaster
Change in LexiconInfoTest
actionTest改进
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