[Ldap][Encoder] fixing attribute of type uri containing colon char
[Ldap][Encoder] Fix multiline comments bug with base64 attributes
Merge remote-tracking branch 'zf2/develop' into issue-3895
Merge pull request #4361 from zefrog/issue-3895

Ldap Ldif Decoder bug fix
Merge branch 'hotfix/4361' into develop

Close #4361
Fixes #3895