Merge pull request #1 from erickt/master

Updating msgpack to rust 0.6
Remove MapItem in favor of LinearMap
read_struct uses _read_vec_elt.

Also remove now unused _read_elt_len() function.
Implement read_char()
partial update to rust 0.8
still broken, probably by the new functions for the Decodable trait that were copied from json.rs
example.rs works
tighten mut: eliminate compiler warning
expand on example, showing use of original struct fields in reified value
add license to readme
Merge pull request #2 from glycerine/master

update to rust 0.8
Improve and make rust 0.9 compatible
Make ready for rustpkg
More rustpkg fixes
fiddling with rustpkg
again rustpkg
Fix rustpkg build
Add travis CI intergration
Fix spelling error in travis script
Add travis status image to Readme