[feature] add favorite when view material detail
Merge branch 'trunk'
Merge branch 'fix_bugs_from_aminh'
Enable context menu in edit a collection
Fix: don't show keywords when save material/collection failed
Merge branch 'stagging' of https://github.com/voer-platform/vpw

# By Luong Trieu
# Via Luong Trieu
* 'stagging' of https://github.com/voer-platform/vpw:
  [feature] add favorite when view material detail
Add new messages with translate
Merge branch 'stagging'
fixbug when compress js
Merge branch 'fix_bugs_from_aminh'
Fix: Open Educational Resources
Give hint add section in edit collection
Merge branch 'stagging' of https://github.com/voer-platform/vpw

# By Luong Trieu
# Via Luong Trieu
* 'stagging' of https://github.com/voer-platform/vpw:
  fixbug when compress js
Merge branch 'stagging'
Support display MathML in chrome
fixbug show avatar when image not exist \n
update file .PO
remove fix code
Merge branch 'fix_bugs_from_aminh'
fixbug show avatar
Merge branch 'fix_bugs_from_aminh'
update translate for category
update favorite icon
Merge branch 'fix_bugs_from_aminh'