Bypassing check of map contents as the test is fragile
Re-instated the map checking given a more robust approach for matching the contents.
Ensure that repeated invocations of the uglify task focuses on the correct set of input files i.e. files available from any previous invocation are not considered.
Release 1.0.1
Preparing for next development release
Update README.md
Fix paths when building on Windows

On Windows, File.separator is "\" which must be escaped to "\\" in the regex.