fixed bug with the alumni page not displaying if the alumni group (pk=8) does not exist
moved kiberpipa back from LJ-Moste to LJ-Center (map long/lat were a bit off). added a warning label if the about flatpage is missing.
removed Zavod banners from the footer
added links to hashtags and mentions in the recent tweets list
fixed an annoying bug with case-sensitive mentions matching.
joined all retweets under the original tweet. that way, we get to display more original tweets, insted of 13 @minmax RTs :)
remove some old logging code