beego & bee 1.9.0 released

beego:

1. Fix the new repo address for casbin #2654
2. Fix cache/memory fatal error: concurrent map iteration and map write #2726
3. AddAPPStartHook func modify #2724
4. Fix panic: sync: negative WaitGroup counter #2717
5. incorrect error rendering (wrong status) #2712
6. validation: support int64 int32 int16 and int8 type #2728
7. validation: support required option for some struct tag valids #2741
8. Fix big form parse issue #2725
9. File log add RotatePerm #2683
10. Fix Oracle placehold #2749
11. Supported gzip for req.Header has Content-Encoding: gzip #2754
12. Add new Database Migrations #2744
13. Beego auto generate sort ControllerComments #2766
14. added statusCode and pattern to FilterMonitorFunc #2692
15. fix the bugs in the "ParseBool" function in the file of config.go #2740

Bee

1. Added MySQL year data type #443
2. support multiple http methods #445
3. The DDL migration can now be generated by adding a -ddl and a proper "alter" or "create" as argument value. #455
4. Fix: docs generator skips everything containing 'vendor' #454
5. get these tables information in custom the option #441
6. read ref(pk) #444
7. Add command bee server to server static folder.

https://github.com/astaxie/beego/pull/2771