modified file upload(get url for every file upload) and notice msg truncation
Fix open document file preview
Add urlencode to file path when view open document
[bugfix] fixed bug in 'set notice read by id' & file view 'back to top'(for pdf)
Fix multi-upload in dir share link
[myhome] improved ui details for some 'long language' such as german
[notice email] improved code
Fix org repo creation
Fix ajax_group_repos in org context
Fix choose default repo for org user
Fix event for org user in api
Merge branch '3.1'
Fix api bug and refactor repo code

Conflicts:
	seahub/urls.py
	seahub/views/__init__.py