- Patch #7163 by walkah: blogapi mt.getCategoryList should return an empty array by default.  Reported by Adriaan.

- Fixed bug 4722.  Patch by James.

- Fixed metaWeblog/Blogger incompatibilities in blogger.editPost and
  blogger.getRecentPosts.
- Fixed coding style deviations.
- Fixed access checks, now requires maintain personal blog.
- Fixed taxonomy integration.
- Fixed blogger.getUserInfo
- Improved user login/access error messages.

- Improved form items: added <label> tags to improve accessibility and added
  theme_form_element() function to improve themeability.  I left form_item()
  and the calls to form_item() intact for now.

- Replaced the bloggerapi module by the blogapi module writen by James.