gitignore for intellij
mvn validate runs
coerced to a point of cyclical inclusions [ERROR] The projects in the reactor contain a cyclic reference: Edge between 'Vertex{label='com.google.gwt.user:gwt-user-core:2.6.0-SNAPSHOT'}' and 'Vertex{label='com.google.gwt.user:gwt-lang:2.6.0-SNAPSHOT'}' introduces to cycle in the graph com.google.gwt.user:gwt-lang:2.6.0-SNAPSHOT --> com.google.gwt.user:gwt-user-core:2.6.0-SNAPSHOT --> com.google.gwt.user:gwt-lang:2.6.0-SNAPSHOT -> [Help 1]