Added themes table, indexing, cleaned up the tags to post relationship, and created relationships on integer columns instead of VARCHAR(255)
Added themes table, indexing, cleaned up the tags to post relationship, and created relationships on integer columns instead of VARCHAR(255)

git-svn-id: d0e296eae3c99886147898d36662a67893ae90b2@278 653ae4dd-d31e-0410-96ef-6bf7bf53c507

dragonmantank/Habari,dragonmantank/Habari,dragonmantank/Habari