Merge pull request #25 from bhollis/master

Add a version of middleman-livereload for the new 3.1 extension mechanism
release
charge target branch
add CONTRIBUTING.md / LICENSE.md, rejig README.md / .gemspec
Merge pull request #28 from middleman/readme-license-contributing

Readme / License / Contributing
typo [ci skip]
rejig Gemfiles for consistency across Middleman repo's
Merge pull request #29 from middleman/gemfile-consistency

Rejig Gemfiles for consistency across Middleman repo's
remove bundler groups
don't allow JRuby failures
Aruba 5 has some JRuby specific bug fixes
Update CONTRIBUTING.md
Update README.md

follow the release version
Merge pull request #31 from dennschu/patch-1

Update README.md
Configuration option for disabling Flash polyfill because I got annoyed seeing the dead SWF placeholder pop-up on page reloads.
Merge pull request #35 from bradgessler/master

Configuration option for disabling Flash polyfill
Update README.md
Extra

Until windows is set to use '127.0.0.1' instead of '0.0.0.0'
Merge pull request #40 from Arcovion/patch-1

Note for windows users
prep release