Merge pull request #145 from portertech/master-election

[master-election] automatic master election, no need for workers (-w) anymore
update readme w/ new project links
initial commit of daemonize patches
removed commented out require line, not needed
reverted last 2 commits to vagrantfile and gemspec, those were supposed to stay local
consolidated loading of sensu.rb into config.rb. wrapped write_pid to provide a little more info if the pid_file cannot be written
moved require sensu to a more appropriate spot in config.rb
removed some annoying whitespace my editor polluted
removed some annoying whitespace my editor polluted
removed some annoying whitespace my editor polluted
[master] Merge remote-tracking branch 'joemiller/daemonize'

Conflicts:
	lib/sensu/config.rb
	lib/sensu/server.rb
Merge pull request #147 from portertech/master

[master] Merged remote-tracking branch 'joemiller/daemonize'
[daemonize] fix up my mistakes :)
Merge pull request #148 from portertech/daemonize

[daemonize] fix up my mistakes :)
[daemonize] extend ruby Process module
Merge pull request #149 from portertech/daemonize

[daemonize] extend ruby Process module
version bump
[daemonize] write_pid must be given a pid fiel path, adjust tests for latest changes
[daemonize] change Process patch to match style
Merge pull request #150 from portertech/daemonize

[daemonize] write_pid must be given a pid file path, adjust tests for latest changes