Fix merge conflicts
Fix merge conflicts
Merge branch 'release-lizzie' of github.com:fairnopoly/fairnopoly into feature-import
dont allow donation for self for #618
show friendly on kachel for #618
test fixes for #618
merge
started refactoring of rating stuff
sort for friendly_percent
some refacturing of ninas tests, refactured state machines and some methods
fix tests for fp search-order
css fixes for Highlight
weiteres refactoring
added max_value_of_goods_cents_bonus to rails admin
#649 added title attribute for Article link

For now it should work but a solution with js could be more suitable.
#648 empty libraries will not appear

Simple fix please test first. Don't have any testing environment.
For further improvement: Remove the empty? check from the view and check it in the controller.
seller mail with fp
buyer mail with fp
article preview with fp
article preview with fp