fixed README for status set
catching instance_exec failures
added first-cut, non-complete performance data support
recursive exec; plugs are no more: plugins everywhere
fixes to handle exceptions in plugins + perfdata output
tiny tweak to the README
tiny tweak to the README
perfdata fixes, hashes helpers, additional documetation
metaplugins, documentation, new Output class, Plugin attibutes reorg
some refactoring in naplug.rb, exception examples and doc
fixes and documentation
Merge pull request #7 from evernote/master

v1.6.1