alexo/wro4j — pull request #174 by shirosaki (2014-03-25 00:41:34+00:00)
Title: Fix property in Mojo Javadoc tag

${aSystemProperty} doesn't work with property attribute.

https://maven.apache.org/developers/mojo-api-specification.html

maven-plugin-plugin 2.x:
@parameter expression="${aSystemProperty}" default-value="${anExpression}"

maven-plugin-plugin 3.x:
@parameter property="aSystemProperty" default-value="${anExpression}"

Fix issue 860:
https://code.google.com/p/wro4j/issues/detail?id=860