IDE-1281 fixed <with> element in service builder sdef file
    IDE-1262

    Add warning message when user select theme template framework to be "JSP"
    in the liferay theme plugin wizard page.
IDE-1256 Support creating parent/child modules

New liferay plugin project wizard now supports
creating projects as modules of existing projects
IDE-1229

  Add some features for liferay language file

  - Create a content type of which encoding is UTF-8 for liferay language
    file.
  - Add an action in the project popup menu to encode language file to UTF-8
  - Add a project validator to validate the language properties, show warning
    message and fix that by active Qucik Fix in the right-click menu of the
    problem.
IDE-1229

Source review and optimize the use of resource proxy.