fix code about batch create product api

See merge request !72

add check when create reply

See merge request !71

add check sensitive in topic crawl from app

See merge request !70

fix code

See merge request !68

fix code

See merge request !67

fix code

See merge request !66

fix branch batch create api

See merge request !65

add product api

See merge request !64

Alpha 1.9

See merge request !63

fix code

See merge request !62

fix code

See merge request !61

Haow/pin crawl

See merge request !60

add log in batch create topic

See merge request !59

add log in batch create topic

See merge request !58

Test

See merge request !57

Revert "Merge branch 'hotfix/tags_name_repeat' into 'master'"

See merge request !56

This reverts merge request !54

前端传的tag名称有重复处理

See merge request !54

add pictorial tag ids

See merge request !53

# Conflicts:
#   api/views/topic.py

fix code

See merge request !52