edfu: increase thumbnail size to 80 x 80
fix error/typo in example configuration
edfu: Add sort criterion

https://github.com/subugoe/typo3-find/issues/3
edfu: remove »All« facet

also remove links selecting that facet: select facet of the same type as the displayed record instead

https://github.com/subugoe/typo3-find/issues/4