8046451: Add basic IntelliJ support for langtools
Summary: Add new ant target 'idea' to create IntelliJ langtools project
Reviewed-by: jjg
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/langtools.iml" filepath="$PROJECT_DIR$/.idea/langtools.iml" />
</modules>
</component>
</project>