文档同步：【高级】1 - 3 章节

[superRaytin]

阶段性同步，回复即可认领。

原文链接：

• https://github.com/yelouafi/redux-saga/blob/master/docs/advanced/FutureActions.md
• https://github.com/yelouafi/redux-saga/blob/master/docs/advanced/NonBlockingCalls.md
• https://github.com/yelouafi/redux-saga/blob/master/docs/advanced/RunningTasksInParallel.md