Merge pull request !221 from ougongchang/r0.3

Merge pull request !213 from wangyue/r0.3_profiler_api_doc

Merge pull request !210 from wangyue/r0.3_profiler_set_context

!190 fix the bug that when the profiler parameter subgraph is Default or Gradients, the profiler analyse will raise an exception
Merge pull request !190 from chenchao99/master_r0.3

Merge pull request !192 from 治愈系潇洒哥/r0.3

Merge pull request !205 from liangyongxiong/r0.3-fix-scalar-concurrency

Merge pull request !196 from luopengting/lineage_fix_r0.3

Merge pull request !209 from liangyongxiong/r0.3-fix-param-validation

Merge pull request !206 from WeibiaoYu/r0.3

Merge pull request !172 from liangyongxiong/r0.3

Merge pull request !186 from quyongxiu1/br_mindconver_read_0.3

Merge pull request !187 from quyongxiu1/mindconvert_report_fix_0.3

Merge pull request !204 from WeiFeng/r0.3

Merge pull request !203 from 潘慧/r0.3

Merge pull request !183 from kouzhenzhong/r0.3_version_number

Merge pull request !197 from kouzhenzhong/r0.3_release_note

Merge pull request !201 from WeibiaoYu/r0.3

Merge pull request !180 from kouzhenzhong/r0.3_fix_comments

update readme and delete version

verify if convert ok

fix report and annote

verify 11 scripts

fix pylint

format fix

format more clear

use strip to define start info of line

fix the bug that when the profiler parameter subgraph is Default or Gradients, the profiler analyse will raise an exception

Merge pull request !195 from 潘慧/r0.3

Merge pull request !176 from luopengting/r0.3