Merge pull request #69 from Ogeon/master

Rust updates: vec + slice, read_bytes and inner attributes
Follow the latest changes up to 2014-03-23

related issues of mozilla/rust:
- mozilla/rust@0305ed5d22e4  std: Add Vec to the prelude

already fixed in #69:
- mozilla/rust#12772  rename std::vec -> std::slice
- mozilla/rust#13028  rename std::vec_ng -> std::vec
- mozilla/rust#12907  std: Rename {push,read}_bytes to {push,read}_exact
Merge pull request #70 from Kroisse/follow

std::vec::Vec is in prelude, remove imports
Update for rustc changes