2. Corrected some typos
3. Introduce of the Schedule Message

same indentation
OpenMessaging

2. Order Example
3. Schedule Example
4. Batch Example
5. Filter Example
6. Transaction Example
7. Logappender Example
8. OpenMessaging Example

[ISSUE#640]Solve [Too many files with unapproved license] problem when running travis-cli

[ISSUE #604]Fix semaphore problem

This reverts commit d4d02b5e.

change fastjson to latest version

[ISSUE #467] fix Message missed after recovering from abnormal shutdown