NodeBB will now listen to SIGINT signal
communication between loader and child
removing timeout before restarting nodebb, fixing nodebb executable
loader now handles arguments and ./nodebb watch command updated to not use loader.
added restart button to ACP (!!)
Merge pull request #1105 from lucianojmf/master

Update package.json
getPidPage fix, pids are strings
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
added toPid to posts
upgraded categories to sorted set, score is the order set from acp, check if category topic exists before posting
closes #1106
Actualización lenguaje español

The translation was very faulty with a lack of accents and some words untranslated
Finally reviewed spanish transalation

I revised the spanish translation to something more serious and complete. There was a lot of wrong spelled words and some untranslated/bad translated words
More translation
closes #1108
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
upgrade fix for new installs
added check to upgrade.upgrade
less is more
cleaned more