libkdtree++/ RecentChanges

Recent changes to this wiki:

Revert "web commit by"
This reverts commit 71f5af280ca4932cd8ab68d74168488eb6c1360d.
added 'projects using libkdtree++'
move to users
longer description
add links
add example
add licence info
add a bit of history
add note about this being a wiki
add webpage info
correct email address
add basic info to webpage
add lik to alioth project page for now
initial commit