Update charted to 0.4.8 and roll

packages/quiver/lib/src/pattern/glob.dart

 // Copyright 2013 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 part of quiver.pattern;
 
 // TODO(justin): add more detailed documentation and explain how matching
 // differs or is similar to globs in Python and various shells.
-/**
- * A [Pattern] that matches against filesystem path-like strings with
- * wildcards.
- *
- * The pattern matches strings as follows:
- *   * The whole string must match, not a substring
- *   * Any non wildcard is matched as a literal
- *   * '*' matches one or more characters except '/'
- *   * '?' matches exactly one character except '/'
- *   * '**' matches one or more characters including '/'
- */
+/// A [Pattern] that matches against filesystem path-like strings with
+/// wildcards.
+///
+/// The pattern matches strings as follows:
+///   * The whole string must match, not a substring
+///   * Any non wildcard is matched as a literal
+///   * '*' matches one or more characters except '/'
+///   * '?' matches exactly one character except '/'
+///   * '**' matches one or more characters including '/'
 class Glob implements Pattern {
   final RegExp regex;
   final String pattern;
 
   Glob(String pattern)
       : pattern = pattern,
         regex = _regexpFromGlobPattern(pattern);
 
   Iterable<Match> allMatches(String str, [int start = 0]) =>
       regex.allMatches(str, start);
@@ skipping 27 matching lines @@
       }
     } else if (c == '?') {
       sb.write('[^/]');
     } else {
       sb.write(c);
     }
   }
   sb.write(r'$');
   return new RegExp(sb.toString());
 }