Allow user to specify the PM2 Home folder using PM2_HOME environment variable
Update nodejs version

From 0.8 => 0.10.26
add watchdog
Merge branch 'master' of github.com:Unitech/pm2
correct exit code
hardening system
fix test path
fix test
Update str [ci skip]
adding watch ignore to the processes.json
unify unique id
fork mode enhanced - reload logs ok for fork - avoid circulars
Merge pull request #462 from Blooie/master

adding watch ignore to the processes.json
update README [ci skip]
avoid writeAfterEnd error on log reload
re enable process event logging
add IPC message for fork mode - re enable process event monitoring - upgrade pm2-interface - upgrade pidusage for FreeBSD
Merge branch 'master' of github.com:Unitech/pm2
add test for interactor - update tests
skip