update license header
maven-release-plugin
<autoVersionSubmodules>true</autoVersionSubmodules>
[maven-release-plugin] prepare release eclipse-wtp-webresources-0.6.0
[maven-release-plugin] prepare for next development iteration
Release 0.6 in September-October
Added webResourcesIgnoreValidators extension point. fixes #14
Merge pull request #19 from gamerson/issue#14

Added webResourcesValidators extension point. fixes #14