* Fix activity feed

Preserve actions after user/repo name change

* Add missing comment

* Fix migration, and remove fields completely

* Tests

* Added comment's hashtag to url for mail notifications.

Signed-off-by: Jonas <info@jonasfranz.software>

* Added comment's hashtag to url for mail notifications.
Added explanation to return statement.

Signed-off-by: Jonas <info@jonasfranz.software>

* Added comment's hashtag to url for mail notifications.
Added explanation to return statement + documentation.

Signed-off-by: Jonas <info@jonasfranz.software>

* Added comment's hashtag to url for mail notifications.

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Replacing in-line link generation with HTMLURL. (+gofmt)

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Replaced action-based model with nil-based model. (+gofmt)

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Replaced mailIssueActionToParticipants with mailIssueCommentToParticipants.

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Updating comment for mailIssueCommentToParticipants

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* bug fixed for deleted label in issue comment

* fix indent

* add delete branch track on pull request comments

* don't change vendor

* track assignee for issue

* fix lint

* use getUserByID instead Get

* track labels changed on issue view & resolved #542

* add missing head comment & sort & fix refresh

a transaction session was in progress. MailParticipants was failing
silently because of the SQLITE_LOCKED error. Make sure failures in
MailParticipants enter the log, and pass on the transaction context.

issue: let caller pass in database context, and use it
issue_comment: obtain database context to pass to UpdateIssueMentions
issue_comment: log any error from call to MailParticipants
issue_mail: pass on database context to UpdateIssueMentions

* ListAllInRepo & Delete Issue-Comments

* Moar data in issue-comments

From code.gitea.io/go-sdk/gitea
  To code.gitea.io/sdk/gitea

- Update import paths from github.com/go-gitea to code.gitea.io
- Fix import path for travis

See https://docs.travis-ci.com/user/languages/go#Go-Import-Path

* Write LDAP, SMTP, PAM, DLDAP back to all uppercase

* Fix type in unused constant name

* Other MixCased fixes

* Complete MixerCasing of template constants

* Re uppercase LTS and LDAPS suffixes

* Uppercase JSON suffix in constant names

* Proper case LoginNoType

* Prefix unexported template path constants with "tpl"

See https://github.com/golang/go/wiki/CodeReviewComments#mixed-caps

add `since` query string support to list issue comment

Unix() already uses UTC as timezone

Collaborators have write access as default, and can be changed via repository
collaboration settings page to change between read, write and admin.