Merge pull request #3 from johmanx10/master

Pull master
Merge branch 'master' of github.com:CyberSecutor/hylianshield
Merge branch 'master' of github.com:johmanx10/hylianshield
Improved the BIC validator according to ISO 9362
remove superfluous comment
Added coverage for test BICs
Comment fix
Argument fix
Update composer version
Merge branch 'master' of github.com:CyberSecutor/hylianshield
Merge pull request #88 from CyberSecutor/master

Updated BIC validator