Added walk example
merge
Added a macro example
Added an output tester
Merge branch 'master' of shadowmint.xen.prgmr.com:repo/rust/rust-examples
removed unreq deps
Added traits exmaple
Added type inference
Added tuple test
Added path walking example
Added union example
Updated for new rust syntax
Updated lifetime with some more bits
Made lifetime build ok
All the lists
Things
Some list things
Added indirect access helper
Borrowed pointers
borrow fixed