mvn -Dtycho.mode=maven
org.eclipse.tycho:tycho-versions-plugin:set-version
-DnewVersion=1.5.0-SNAPSHOT
adding-help-to-eclipse-plugin.md.html
remove .md line in HelpToc.xml
Merge pull request #28 from Enide/feature/nodeclipse-travis

update version (with mvn command); add Help page "How to add Eclipse Help"