Move WikiPageActions to fitnesse.responders.
Move code from fitnesse.wikitext.Utils to fitnesse.html.HtmlUtil.
Resolves cycle between fitnesse.html and -.wikitext.
Remove dependency from fitnesse.wiki on fitnesse.testrunner.
Merged fitnese.wiki.mem with fitnesse.wiki.fs.
The relation was cyclic.
Replace all usages of util.StringUtil by commons-lang StringUtils.
Replace ListUtility implementations with JDK classes.
Emptied util package. Moved most of it to fitnesse.util.
Only dependencies used from the fit package are left (also used from fitnesse).
Get dependencies on fit, slim and server straight.
Merge pull request "Clean up package dependencies #518".