Allow callers to override the file adapter with an enhanced version
Add capability to skip gzip'ing a file
Ignore some local directories
Expose option to allow the initial sitemap file to remain uncompressed.
By default, all sitemap files will be compressed with gzip. If gzip_initial is set to false, the first sitemap file will be left uncompressed.
Update version of this gem.
Merge branch 'mo-uncompressed_index' of https://github.com/roadtrippers/sitemap_generator into uncompressed-sitemaps

Conflicts:
	Gemfile.lock
	VERSION
Remove deprecated methods and the SitemapNamer class.
Add comments.
Replace :gzip_zero with a :compress option.
Upgrade to version 5 beta.
Modify the SimpleNamer to strip .gz extensions if not compressing
Move the summary output to the location object.
Move compress option to the location object.
More cleanup of deprecated methods.
Remove SitemapNamer class & all instances and start using SimpleNamer.
Mimic the old SitemapNamer behaviour in the SitemapLocation
Fix the location specs
Fix the FileAdaptor
* Don't use ends_with?
Fix the LinkSet specs
Remove remaining SitemapNamer instances.
All specs passing!
Remove add_links deprecated method.
Remove deprecated config and tests.
Add specs for the FileAdapter
Set compress value on location objects when set
Add specs
Update README
Update lock file for new version
Move bytesize and ellipsis methods to Utilities
* Pass link count in the call to write() so we can display it in the summary line
* Fix referencing filesize and class constant in summary
Upgrade to 5.0.0.beta1
Merge branch 'uncompressed-sitemaps'