re-integrate repository_authentication plugin
also disable login per post
Add watch and unwatch links to wp resource (WIP)


TODO
	- fix specs
	- prettify code
SASS change for watch / unwatch WP
Moved more display fluff into work packages details helper.
Merge pull request #1612 from opf/feature/update_reform_gem

updates reform gem
Allow users allowed to view work packages to (un-)watch via API v3 (WIP)


TODO better code style
Services for watcher creation / removal
Use type coercion to convert id params
Merge branch 'feature/adding-and-removing-watchers' of github.com:opf/openproject into feature/adding-and-removing-watchers
document omniauth_direct_login_provider
Remove accidentally added comma
Bind directives directly to the module
Adapt tests to directive replace
Replace directives by template
Rename test file
Merge pull request #1558 from opf/feature/8233_fix_error_messages_from_different_objects

[Feature] 8233 fix error messages from different objects
Merge pull request #1610 from opf/feature/13665_date_time_format_not_respected

[Feature] 13665 date time format not respected
Add directive for comment control
Add activity comment styles