add translations for tags
Merge remote-tracking branch 'remotes/stfalcon/master' into 14834_add_multilang

* remotes/stfalcon/master:
  update doctrine and fix deprecated method
  update migration and fixtures bundles
  fix deprecated methods
  update from 2.2 to 2.3
add entities translation, template translations
add trans files, fix some translations, add lang switcher
update markup, css, js
add 404 error page
update doctrine, fix tests, fix indexes names (bug with sqlite)
add image
add texts to trans files from error page
Merge pull request #131 from fender-hm/error_page

Error page
merge with master
fix trans files
fixes to mr
fixes to mr
fix parametrs.ini node path
add translations, fix lang switcher at 404 error page
fix some translations
add claer APC script for automatic clearing on server
delete apc clear script, fix 404 error page translation,temporary hide lang switcher
remove exception controller, add exception event listener