Merge pull request #19 from lipp/new-fetch-syntax

implement new fetch syntax
add some TODO for radix tree
use folder local jet instead of globally installed
fix local module paths, add sigint handler
add shebang
added radix support
added radix.lua
removed print
fix test fetch
style corrections
improved fetch loop
new -> local new
added radix-tree
Merge branch 'master' of https://github.com/lipp/lua-jet into radix-tree
moved level and radix_expressions from peer to respective fetcher
removed most radix stuff from daemon.lua
Merge branch 'radix-tree' of https://github.com/lipp/lua-jet into radix-tree
ludent
removed print
corrected: one radixtree.found_elements was left over -> tests are working now