add an initial radix trie implementation
libcore: Add read_until to ReaderUtil.
kate: remove export, fail, and move keywords
kate: detect and highlight macro invocations
kate: introduce &rustIdent; entity
kate: detect and highlight regions
kate: detect and highlight core traits
kate: add Self to types
kate: update Rust version
kate: add note about &rustIdent;
kate: consolidate integer suffixes with &rustIntSuf; entity
kate: detect and highlight attributes
kate: restrict char escapes to ones accepted by Rust and highlight hex escapes
kate: allow [] regions to be collapsed
etc: Suppress another Valgrind issue. rs=burningtree
libsyntax: add &self to parser methods
libsyntax: add &self to extensions
libsyntax: deny deprecated_self in libsyntax
rt: MIPS32 support
rustc: MIPS32 support