Spud

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* Remove obsolete command line option to import program.
* Various bugs fixed.
* Don't hard code image size or photos per page anywhere. Except for "large".
* Allow customization of default settings.
* Improve stylesheet for Mobile phone use.
* Fix error with migrations on sqlite.

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* Improve JavaScript.
* Rename database tables.

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* Fix permission checks. Security issue, anybody could edit photos.
* Fix broken XHTML.
* Make timezones more flexible. Can specify UTC+nn or UTC-nn for imports.
* Improve photo editor, have links to most popular items.
* Fix problems with add person and set person logic.
* Limit width of photo summary in css.
* Optimize how search string is generated.
* Don't use CSRF protection for post requests that don't have side effects.

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* Fix error when accessing non-existant images.
* Work around innodb bug, see http://south.aeracode.org/ticket/466.
* Fiddle with stylesheets, etc.

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* Use secure session cookies by default.
* Add missing error templates.
* Other minor changes.

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* Fix typo that caused error when adding category to image.
* Updates to templates. Good? Bad?
* Edit now supports showing image in different sizes.