use insert instead of deprecated unshift
add ** and ++ to readme
Merge pull request #7 from globin/readme

add ** and ++ to readme
Merge pull request #6 from globin/deprecation_fix

use insert instead of deprecated unshift
Fixed unicode parsing bug and added test for boundary checks.
Merge pull request #5 from ebfull/fix-unicode

Add character boundary check
rust: fix warnings
Allow #[pub] instead of #[export]

to align with normal rust syntax. (`pub`'s not an attribute in Rust, but
at least it's closer)
Update travis-ci for native Rust support
[[lib]] section has been deprecated in favor of [lib]
rust: Update rust syntax in README. Fixes #10
Support borrowed references as a return type

Now that Rust can infer lifetimes, we can support borrowing slices out
of the input string.
rust: MacResult requires lifetime bound
rust: lints renamed
rust: BasicIdentMacroExpander removed
rust: AST pointer changes
Follow Cargo best practices
move_iter -> into_iter
rust: prettyprinter range syntax changed
rust MacItem -> MacItems