Update nodejs version

From 0.8 => 0.10.26
 #514 if process is deleted, stop from beeing watched
upgrade pidusage - debug
Merge branch 'master' of github.com:Unitech/pm2
throttle test
add CONTRIBUTING.md file
update
add comments
add comment to CLI
provides small grammar fixes for CLI, God/ActionMethods
Merge pull request #522 from tristanfisher/minor_grammar_fixes

provides small grammar fixes for CLI, God/ActionMethods
Correct misspelling
Merge pull request #523 from esanai/patch-1

Correct misspelling
Reverse nodejs/node
package.json
Merge branch 'master' of github.com:Unitech/pm2 into development
remove badge
Merge branch 'master' of github.com:Unitech/pm2 into development
Added #289 link to readme
Updated ReadMe