* General refactor of the cmd package

* Address breakage in runCreateUser

* Place "common" functions into cmd.go

* Change EncodePasswd to HashPassword

* Create test+benchmark for HashPassword

* Add repo-sync-releases admin command

Will help recovering corrupted database, see #3247

* Load repos in chunks of 10, exit with error if unable to get a list, scan private repos, fix typo

* Fix debug output about num releases

* Introduce RepositoryListDefaultPageSize constant, set to 64

Use it from the new admin command

* Use RepositoryListDefaultPageSize in more places

* Document RepositoryListDefaultPageSize

* only update needed columns when update user

* fix missing update_unix column

* Add change-password admin command

* make xorm log configable

* bug fixed for other sub commands except web

* rebase and fix xorm log

* bug fix for TrimSpace

- 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

Signed-off-by: Matthias Loibl <mail@matthiasloibl.com>

Signed-off-by: Matthias Loibl <mail@matthiasloibl.com>