Add regression test for IDE-1386

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: None
• Component/s: QA, QA > Regression
• Labels: None
• Environment: new-liferay-portlet-wizard.qft

Test plans:

• new liferay project wizard
• enter valid portlet project name > next
• check the initial state of 'Portlet name' and 'Display name'
• change them > Finish
• check message in the wizrd about "Creating Liferay plugin project (this process may take several minutes to download dependencies)"
  1. open portlet.xml check the changed <portlet-name> and <display-name>
  2. open liferay-display.xml check <portlet id> which equals portlet-name
  3. open liferay-portlet.xml check <portlet-name>

make sure the whole test file could run ok in command line