IDE-1070

Fixed NullPointerException when create
portlet class in new portlet project wizard;
reloaded entry categories when switch projects
of different portal versions.
IDE-1070

Fixed MavenUtil.isMavenProject() to not throw
exceptions and switched from logging errors
to logging info
IDE-1074

Added a check for existing WEB-INF/src folder in theme
projects that are imported.  If they exist then add
them as source folder to the theme project
IDE-1059

Restored correct initial value
IDE-1082

Surpress CCE errors.
IDE-1098