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* the incoming agent should upload files to the long-term storage

 * cleaning fckeditor distro dir

"fail safe" on feedparser errors (i.e. textpattern returns status 200 when the feed has not changed)

* converted to sqlalchemy 0.5 syntax

* fix ticket #19

* better error handling
* fixed bugs #18 and #13

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* corrected docs controller for better redirects handling
* small change to thumbnails pagination

* making author browsing more friendly, another check for wrong uris