Fix incorrect import statements in SqlServerConnection class
Merge pull request #2411 from driesvints/patch-3

Fix incorrect import statements in SqlServerConnection class
updated FatalErrorException to new namespace
Merge pull request #2416 from anlutro-pull-requests/bug/fatalerrorexception-import

updated FatalErrorException to new namespace
Added setRules method.
Import cookie class.
Clean up Validator and Mail components

- Fixed docblocks
- Removed some unnecessary returns
Merge pull request #2426 from DriesForks/dv/clean-up-validator-folder

Clean up Validator and Mail components
Added getLocale() method to Application which returns the current locale from the config.
Merge pull request #2429 from alexdover/getlocale

Added getLocale() method to Application
Fix order.
Cast to integer on limit and offset.
Increment version.