LPS-51619 Avoid NPE during search; No need to set the title for files created while the hook was undeployed
LPS-51509 Check if user exists when importing calendar events, if not use the default user

Conflicts:
	portlets/calendar-portlet/docroot/WEB-INF/src/com/liferay/calendar/service/impl/CalendarImporterLocalServiceImpl.java
LPS-51509 Source Formatting
LPS-51509 SF
LPS-51509 SF

Conflicts:
	portlets/calendar-portlet/docroot/WEB-INF/src/com/liferay/calendar/service/impl/CalendarImporterLocalServiceImpl.java
LPS-51509 Missed some SF from fd1fee3e59bcea8a12157c1704f7237f263dc4c9
LPS-51509 SF
LPS-51592 rename tabs in configuration and admin
LPS-51592 rename local occurrences in article_comment.jsp
LPS-51592 rename local occurrences in article_ratins.jsp
LPS-51592 rename local occurrences in top_tabs.jsp
LPS-51592 rename local occurrences in suggestion listing
LPS-51592 rename CSS classes
LPS-51592 rename error messages
LPS-51592 rename suggestion anchor
LPS-51592 use correct variable name
LPS-51592 rename AdminUtil methods
LPS-51592 rename display context request variable
LPS-51592 rename display context and usages
LPS-51592 add upgrade process to rename prefs