* remove spaces

* upgraded phpstan and phpstan-beberlei-assert

* upgraded phpstan and phpstan-beberlei-assert

* Delete composer.lock

* Revert "Delete composer.lock"

This reverts commit 867030af.

* restore composer.lock

* update composer.lock

* updated composer files

* test to check if develop branch work well

* test to check if develop branch work well

* improved coding style

* begin to fix phpstan errors

* fix phpstan errors

* add int[] to ContactRepository.php

* update phpstan version

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* fix errors reported by jenkins

* update phpstan to 1.3.0

* update phpstan to 1.3.0

* update phpstan to 1.3.0