Move login-namespace from flashMessenger to a property
use space before and after assignment operator
Merge pull request #544 from ojhaujjwal/patch-1

use space before and after assignment operator
Merge pull request #533 from wuethrich44/override_flashmessenger_namespace

Move login-namespace from flashMessenger to a property
Enhancement: Update squizlabs/php_codesniffer
Enhancement: Use external file for configuring phpcs
Fix: Run phpcs before phpunit
Test: PSR-2 violation