Fix to suppor multi module projects

This release fixes #3 . Support for nested maven projects.

WMV v2.1.1

Whats My Version v2.1.1 brings support for reading Git Tags. Read More about Git Support

<dependency>
    <groupId>com.github.anirudhvarma12</groupId>
    <artifactId>wmv-maven-plugin</artifactId>
    <version>2.1.1</version>
</dependency>

v2.1.0

This release adds options to format output as JSON or XML along with the existing properties file.

v2.0.1 Release notes

Changes-

• Name of execution goal changed from wmv to generate-version-info.
• File name changed from wmv-info.properties to version.properties.
• Date format in file now uses a 24 Hour pattern i.e. instead of 30-12-2015 1-48-24 we have 30-12-2015 13-48-24
• Configuration option for custom file names.