Merge of hotfix/datatable_resetData 修复数据表格、数据模板通过this.data.xxx赋值无效的问题，并去除了api中resetdata的描述 to master

See merge request o2oa/o2oa!645

(cherry picked from commit 1d4e521b)

431aed31 修复数据表格、数据模板通过this.data.xxx赋值无效的问题，并去除了api中resetdata的描述

(cherry picked from commit cf4cc89c)

(cherry picked from commit bae3c58b)

Merge of hotfix/widget_clean 修复部件刷新可能的问题 to master

See merge request o2oa/o2oa!625

(cherry picked from commit f3f54b8f)

8dbd4752 修复部件刷新可能的问题

聊聊打开工作消息，不会开启多窗口

See merge request o2oa/o2oa!616

(cherry picked from commit d12300e2)

7516aa23 聊聊打开工作消息，不会开启多窗口

(cherry picked from commit 1e86280a)

修复附件下载的bug，聊聊的一些样式问题

See merge request o2oa/o2oa!612

(cherry picked from commit 05788ec2)

2db442b4 修复附件下载的bug，聊聊的一些样式问题

Merge of fix/statement_zero1 修复查询视图预览的时候不显示0的问题 to release

See merge request o2oa/o2oa!609

(cherry picked from commit 5fff5f05)

49f5981f 修复查询视图预览的时候不显示0的问题

(cherry picked from commit 7726a848)

(cherry picked from commit eb73b32b)

(cherry picked from commit 71498541)