update build status icon
update image
add code coverage icon
add SensioLabsInsight icon
add scrutinizer config
remove DI configuration
Merge branch 'issue-12' into develop
correct .gitignore
add lock file
Merge branch 'issue-10' into develop
use PSR-4
Merge branch 'issue-16' into develop
move dir for tests
rename phpunit.xml
move bootstrap file
correct phpunit config
add autoload for tests
Merge branch 'issue-16' into develop
Merge branch 'develop' into issue-15
add newline at end of files