Outdated property in README.markdown

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.0 CE B1
• Fix Version/s: 6.2.0 CE B1
• Component/s: Dev Tools, Dev Tools > Plugins SDK, Documentation
• Labels: None
• Git Pull Request: https://github.com/brianchandotcom/liferay-plugins/pull/1719

It seems the property app.server.dir is no longer used in master. Now app.server.parent.dir or app.server.${app.server.type}.dir are used instead. This is needed to deploy the plugins in current master. Maybe we should put a better explanation on this page.