Merge pull request !369 from ggpolar/r0.5

If the API name does not changed, indicating whether the parameter is modified.

Merge pull request !363 from chenchao99/r0.5

Merge pull request !364 from 黄伟锋/r0.5

Merge pull request !340 from wangyue/r0.5_profiler_add

Merge pull request !360 from 黄伟锋/r0.5

Merge pull request !356 from ggpolar/r0.5

Fix:
1. Inaccurate line number for function name.
2. Duplicate report logs.
3. The code newly inserted must be displayed in the report.

Merge pull request !348 from 黄伟锋/r0.5

Merge pull request !351 from zhangyunshu/zys_timeline_optimize_framework_add

Merge pull request !350 from yuximiao/r0.5

Merge pull request !343 from kouzhenzhong/release_note_r0.5

Merge pull request !345 from liangyongxiong/r0.5

Merge pull request !337 from wangshuide/wsd_fuzz_fix

Merge pull request !338 from 黄伟锋/myMaster

Merge pull request !331 from ggpolar/br_wzk_dev

Merge pull request !342 from 王卫宁/wwn

2.Auto refresh logic in repair threshold state
3.Repair delete threshold logic
4.code annotation

!335 Modify input threshold verification and Optimizing the visual map component of echart rendering
Merge pull request !335 from 王卫宁/wwn

!334 Modify input threshold verification and Optimizing the visual map component of echart rendering
Merge pull request !334 from 王卫宁/wwn

The source code should be truncated after the start position, not a character from the start position.

Merge pull request !327 from 治愈系潇洒哥/master

Merge pull request !328 from ggpolar/br_wzk_dev

Merge pull request !326 from zhangyunshu/zys_timeline_fixed_allreduce

The solution of replacing import nodes not to delete and then add, can be retain the annotate.

Merge pull request !325 from WeiFeng/myMaster

fixed the issue of allreduce info in timeline display
fixed the iisue that the reponse time of timeline restful api is too long