* Remove package name
* Start with upper case letter
* Remove trailing period
Also reword some descriptions and move some long descriptions to
longDescription.
I'm not touching generated packages.
clucene-core upgraded to 0.9.20
clucene-contrib removed (can't find any version later than 0.9.16a and don't
know whether it's compatible with new clucene-core)
kde4: old staff removed, will add new tonight
svn path=/nixpkgs/trunk/; revision=9679