1. Fix sample content didn't show up when hook doesn't exist.
2. Fix CSS 'word-break' to use 'break-word' not 'break-all'.
3. Fix single quote in 'locale_en-US.ini' file.
* Implement organizations listing in setting and allow user to create new organization.
* Implement organizations listing in setting and allow user to create new organization.
* Add space remove by mistake
* Remove unused part of the template
* Update display and behavior according to @Unknown remarks
Site admin now has to enable manually by config option
[repository] ENABLE_LOCAL_PATH_MIGRATION = true.
Site admin always grants this permission, but regulars users have
to be allowed by site admins in admin user panel.