rewrite image suffix without a dot
image name changes in star-rating library
remove some of the codeIgniter zenphoto hacks

It would be nice if we could use this library "out of the box" I have
been able to remove some of the hacks, but others need more thought.
css rules to be independant from themes css rules
add charset
Merge pull request #295 from vincent3569/1.4.5

1.4.5