re #49 now recent changes looks more like the wikipedia ones, with links to the article that has been changed, links to its history, and links to the diff of each changes, just missing to fill the link that redirect to the actual diff page
corrected a bug, the diff page would load again and again, due to the location specifying a url without #
re #49, remove the version number from the recent changes, as it not very useful and could be misleading
close #49 now the links on recent-changes correctly redirect to the corresponding diff page