Renaming Post::savetags() to Post::save_tags().
Renaming Post::savetags() to Post::save_tags().

Fixes issue 475.

Thanks akshay.surve for pointing it out!

git-svn-id: d0e296eae3c99886147898d36662a67893ae90b2@1155 653ae4dd-d31e-0410-96ef-6bf7bf53c507

dragonmantank/Habari,dragonmantank/Habari,dragonmantank/Habari