remove a confusing and duplicate bit of documentation

remove a confusing and duplicate bit of documentation
Fix for LocalRegex when used in the Root controller
Update HTTP::Body dep so that the uploadtmp config value will work (RT #22540)
remove 0-length query string components so warnings aren't thrown (RT #36428)
merge compres branch
r21359@Command-Central (orig r7936):  bricas | 2008-06-20 20:14:11 +0200
r21361@Command-Central (orig r7938):  bricas | 2008-06-23 15:38:24 +0200
r21418@Command-Central (orig r7995):  bricas | 2008-06-24 00:01:06 +0200
r21419@Command-Central (orig r7996):  bricas | 2008-06-24 02:14:21 +0200
r21423@Command-Central (orig r8000):  marcus | 2008-06-25 21:08:09 +0200