Ticket #716. Renaming U of Minn to Fitzgerald and offering along side our other themes.

Signed-off-by: Sonia <sonia@nudge.ca>
importODT file content/images
Merge pull request #33 from bdolor/importODT

importODT file content/images
Tired of answering the same question over and over.
Duh, can't use anonymous function to alert a user they don't have anonymous functions...
Fix ODT Import code comments
Fix: No guarantees DOMNodeList is made up exclusively of DOMElement(s)
Fix: Recursive wasn't really recursive.
Try to defend against XML External Entity Injection
Fix for: Compilation failed: POSIX named classes are supported only within a class at offset 0
Coding standards (unspoken style rules)
Two lines between functions, tabs, whatever else my IDE did...
Coding standards (unspoken style rules) 
Two lines between functions, tabs, whatever else my IDE did...
Added versions for dependencies, added Fitzgerald theme
Fix: Wrong cache key
Major overhaul of the current book-theme. Lots of clean up and style changes. More to come.

Signed-off-by: Sonia <sonia@nudge.ca>
Trim, try to fix "should conform to unique-identifier" warning
New feature: Sitemap.xml
Fix: Mysql doesn't store explicit booleans.
Use get_permalink() instead of get_blog_permalink()
Fix: Webcrawler Site Errors
Change missing catalog's response code to 404