add indexes for names of categories, languages, and tags
add indexes for names of categories, languages, and tags


git-svn-id: 98eea730e22c7fb5f8b38c49248ce5c7e9bb5936@1452 be7adf91-e322-0410-8f47-e6edb61c52aa

kmshi/miroguide,kmshi/miroguide,kmshi/miroguide