Update state_lang.php

missing translate
Update italian pages lang file

translated some strings
Shorten search_index.entry_id for key length compatibility with MyISAM + UTF8
Merge pull request #3060 from obrignoni/2.3/develop

2.3/dev PSR field types
Merge pull request #3059 from jchamberlain/2.3/develop

Shorten search_index.entry_id for compatibility with MyISAM + UTF8
Merge pull request #3055 from ChristianGiupponi/patch-4

Update italian pages lang file
Merge pull request #3050 from bsh/patch-1

Update state_lang.php
Catch NULL for create n shiz
Fix / improve datetime field type