Update dependencies (regex 1.0)

Update regex to 1.0 and bit-set to 0.5.

Author: robinst

Cargo.toml

@@ -7,8 +7,8 @@ description = "An implementation of regexes, supporting a relatively rich set of
 repository = "https://github.com/google/fancy-regex"
 
 [dependencies]
-regex = "0.2.6"
-bit-set = "0.4"
+regex = "1.0"
+bit-set = "0.5"
 
 [dev-dependencies]
 matches = "0.1.6"