* Update repository description field to contain more than 256 symbols
- update repository model - description field now is `TEXT` and limited by 4000 symbols
- new migration
- add description to html forms - repo creation and repo settings
- add translation for description
* Update for description field, new features
- add autosize (height) for description textarea, new plugin
- set max description length to 512 symbols
- update locales
* Fix migration - typo in var
* Update repo description behaviour
- add textarea autosize for /repo/create
- add symbols counter under description testarea (create/edit)
* Fix function definition - it a var
* Revert ru-RU locale
* Update by review
- Use type `varchar(512)` in migration
- Remove unused files from autosize plugin
* Fix migration - new project paths
* Fixes after review 2
- copyright year
- format includes
- use switch instead of multi-if
* Remove unused `default:` option.
Sergey Dryabzhinsky