Remove org.eclipse.wst.xml.search.web-feature
Adopt new eclipse-wtp-webresources API
IDE-1824 Errors on Portlet Managed in Custom Portlet Modes of portlet.xml
Improve groovy script to run in the current dir
IDE-1757 Add the support for attr emptyResultsMessage of  liferay-ui:search-container
IDE-1778 Add the proposal for aui:validator
IDE-1729 Add a new Portlet with new portlet wizard has error
IDE-1708 imporved initial value of portlet column in Layouttpl editor
- give the new added column a smart weight value
- added unit tests and sorted members
IDE-1663 appended ui tests for xml.search.ui plugin
- xml search tests for liferay-hook.xml
- xml search tests for liferay-portlet.xml
- xml search tests for liferay-display.xml
- xml search tests for service.xml
- xml search tests for *.jsp files