Optimization: stringify variables passed to canonpath [David Golden]
Optimization: Use internal guts when constructing Dirs from
Dirs, instead of concatenating and splitting them again with
File::Spec. [David Golden]Fix grammar error in docs. [Karen Etheridge]
Implement a 'split' parameter for the slurp() method [suggested by Yanick Champoux]
In docs, replace unicode MINUS SIGN with ascii HYPHEN-MINUS [Randy Stauner]