bundling socket.io client library into minfile, minfile always used from this point forward, even in development mode.

Development mode will not compress the scripts, but will just concatenate.
plugins can now pass in scripts in plugin.json, and they will be bundled into nodebb.min.js
concatenating the client scripts, instead of compressing, in development mode
moving socket.IO client lib to top of file, just in case
added deprecation warning for plugins using filter:scripts.get
fixed incorrect path in plugin script inclusion
closes #1096
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
closes #1152
shifting socket.io back to the end :\
Merge branch 'master' of github.com:designcreateplay/NodeBB
show 1 ip per line
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
fixing bug where sometimes a pidfile was left over, and nodebb would refuse to start a daemon again.
Merge branch 'master' of github.com:designcreateplay/NodeBB
hotfix for vanilla missing socket.io lib
removing socket.io library from minfile
meta.js merge conflict