Support Win and Mac NL

Hi, 

when I trying to build Neo4J on Win8 licensing-maven-plugin fails because of incompatible NLs in licence files. This patch supports Win and Mac NLs. You can merge it if you like it. 

Ivos

```
[ERROR] Failed to execute goal org.neo4j.build.plugins:licensing-maven-plugin:1.7.5:check (list-all-licenses) on project licensecheck-config: Generated file differs from the existing file.
[ERROR] Generated: C:\git\neo4j\community\licensecheck-config\target\licensecheck-config-2.2-SNAPSHOT-NOTICE.txt
[ERROR] Existing: C:\git\neo4j\community\licensecheck-config\target\..\NOTICE.txt
```