IDE-1229 removed core -> project.core -> core deadlock on startup
Simplied various pom files.
IDE-1320

    Note:
    1.Add new implementation in LiferayMavenProjectConfigurator.
    2.Refactor the method addJSPSyntaxValidationExclude to support remove rule
    from validator exclude group, move it to HookUtil class.
IDE-1320 Source formatting