Reformat code to be PSR-2 compatible

Fixes #2729: Added `FilterValidator::skipOnArray` so that filters like `trim` will not fail for array inputs

Fixes #2571: Fixed the bug that batchInsert will fail for SQLite if the values contain null or boolean false;
Fixes #2683: Fixed the bug that batchInsert will fail for MySQL if the values contain boolean false.

fix sql query

fixes #2739

Fixes #2740

Fixes #2735 - Formatter support for DateTimeInterface

Adds DateTimeInterface support for Formatter

fix letter

fixes #1022

Add id in diff link

Minor CS fix

Fix #2712