Silence "Could not find files for the given pattern(s)" message on Windows
Add release notes for 3.6.3
Update version to 3.6.3
Improve notification tool detection
Merge branch 'bug-quiet-watch-on-windows' into release-3.6.x

Conflicts:
	lib/nanoc/cli/commands/watch.rb
Update release notes
Teardown listeners after compile
Setup listeners only once
Allow injecting listener classes
Add setup/teardown listener test case
Clear up #enable_for? documentation
Merge pull request #301 from ddfreyne/bug-teardown-listeners-after-compile

Teardown listeners after compile
Update release notes
Merge branch 'release-3.6.x'

Conflicts:
	lib/nanoc.rb