* Remove unit types commits and settings

* Can not limit units in administrator teams

* Limit changing units only to teams with read and write access mode

* Small code optimization

* Fix wording

* Update locale_en-US.ini

* Update keys_gpg.tmpl

* Fix deleted milestone bug

* Use locale for ghost milestone name

* Fix pointer bug

* Display all organization from user settings

* fix Tab selection

* Update locale_en-US.ini

* Add a condition for display Create organization button

* Remove french translation

* Remove unnecessary admin flag

* Fix some mistakes

* Fixes

* Not correct -> incorrect or invalid

* Update according to comments

* xxx_active_code_live setting in printed in hours and minutes instead of just hours

* Update app.ini description of xxx_code_lives settings

It used to be unclear what the difference between the two are.

* Add button to admin ui

* Update according to review

* Update locale_fr-FR.ini

* Rollback to locale french file

* add units to team

* fix lint

* finish team setting backend

* finished permission controll on routes

* fix import blank line

* add unit check on ssh/http pull and push and fix test failed

* fix fixtures data

* remove unused code

* Fix bad grammar and wordiness

* Update locale_en-US.ini

* Update locale_en-US.ini

* Update locale_en-US.ini

* Update locale_en-US.ini

* Update locale_en-US.ini

* Update locale_en-US.ini

* Update locale_en-US.ini

* Forgot password should use ResetPwdCodeLives, not ActiveCodeLives
 * Improve documentation for different send mail functions related to password reset
 * Improve documentation in conf/app.ini regarding xxx_CODE_LIVE_MINUTES settings

* Nitpicking

* fix #1653 sort on repo size

* fix minor mistake in en-us locale

* Do not allow commiting to protected branch from online editor

* Add editor integration tests for adding new file and not allowing to add new file to protected branch

* add google+

* sort signin oauth2 providers based on the name so order is always the same

* update auth tip for google+

* add gitlab provider

* add bitbucket provider (and some go fmt)

* add twitter provider

* add facebook provider

* add dropbox provider

* add openid connect provider incl. new format of tips section in "Add New Source"

* lower the amount of disk storage for each session to prevent issues while building cross platform (and disk overflow)

* imports according to goimport and code style

* make it possible to set custom urls to gitlab and github provider (only these could have a different host)

* split up oauth2 into multiple files

* small typo in comment

* fix indention

* fix indentation

* fix new line before external import

* fix layout of signin part

* update "broken" dependency

* Rework SSH key management UI to add GPG

* Add more detail to gpg key display

* Update CHANGELOG.md

* Implement deletion UI

* Implement adding gpg UI

* Various fixes

- Fix duplicate entry in locale
- Re-generate hash before verification since they are consumed

* Add missing translation

* Split template

* Catch not found/verified email error

* Add correct git branch name validation

* Change git refname validation error constant name

* Implement URL validation based on GoLang url.Parse method

* Backward compatibility with older Go compiler

* Add git reference name validation unit tests

* Remove unused variable in unit test

* Implement URL validation based on GoLang url.Parse method

* Backward compatibility with older Go compiler

* Add url validation unit tests

* Implementation of the feature to view repository size in admin panel
 * Move GetRepoSize to git module
 * Repository.RepoSize -> Repository.Size
 * RepoSize -> Size in template
 * Redo a few bits and pieces
 * Update size when syncing mirror or forking
 * Remove GetRepoSize
 * Changed fatal errors to error message

* Copy migration code from Gogs

* make fmt

* Sync interval specifed as duration string

* Changed mirror interval text

* make fmt

* Add MinInterval for mirror sync

* Use duration internally

* Changed min default to 10m

* make fmt

* Incorrect default

* Removed defaults in MustDuration()

* Add Mirror interval migration

* Default values corrected

* Use transaction during migration

* Change http 500 to page with error message

* Cleanup session.commit()

* Fix button text to be consisstent with rest of UI

* Make all commits checkbox look nicer

* Allow ENABLE_OPENID_SIGNUP to depend on DISABLE_REGISTRATION

Omit the configuration variable (the default) to be dependent.
Fixes #1363

* Move OpenID settings under Service object

* Show OpenID SignUp and SignIn status in admin panel / configuration

* Make "Commit Graph" link a button and translate it

* Add title on Commit Graph page

Fixes #1340

* GPG commit validation

* Add translation

+ some little fix

* Move hash calc after retrieving of potential key + missing translation

* Add some little test

* Add notice that LFS mirroring is not supported

* Drop German translation

* Added script to download licenses from github

* Synced licenses with github repo

* Renamed scripts directory into contrib

* Added script to download gitignores from github

* Synced gitignores with github repo

Also renames `forgot_password` translation key to
`forgot_password_title` and `forget_password` to
`forgot_password`

Includes entry in CHANGELOG about the breaking change
(and some markdown fixes in there)

* Add strings to ini

* Make strings translatable (#1188)