修复xib名字搞错的问题。。。
修改版本号
Merge branch 'hotfix/3.0.2'
Merge branch 'hotfix/3.0.2' into develop
去掉jsonkit，更新友盟库，更改编译设置
Merge branch 'release/3.0.2_release'
Merge branch 'release/3.0.2_release' into develop
修改了core data有关代码
修改readme
Merge branch 'hotfix/readme' into develop
Merge branch 'hotfix/readme'
修复“已有词汇列表”崩溃，删除admob，更新友盟库，支持64位
重命名PlanViewController，重构每日计划制定，优化索引易混淆单词算法
对persistentStoreCoordinator加锁
修改版本号
Merge branch 'develop' of gitcafe.com:hikui/Vocabulary into develop
修复xib名称错误
Merge branch 'develop' into release/3.0.3
修改code sign
Merge branch 'release/3.0.3'