Using platform encoding (Cp1252 actually), build is platform dependent

Maven warning

[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 1 resource

Solution:
Add the following configuration:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-resources-plugin</artifactId>
    <version>2.4</version>
    <configuration>
        <encoding>UTF-8</encoding>
    </configuration>
</plugin>