Redirect topics were always pruned

Signed-off-by: emanuele <emanuele45@gmail.com>
Put the split button back in a visible place and some tweaks to css - thanks Jorin for reporting the button bug

Signed-off-by: emanuele <emanuele45@gmail.com>
Arg... $scripturl is parsed in a special way by JavaScriptEscape

Signed-off-by: emanuele <emanuele45@gmail.com>
Wrong conditions in splitting topic functions

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1772 from emanuele45/fixes

Fixes