Change how hidden input is appended
Fixes #360
Slight tweak to text spacing in IRC node
(Thanks to _jhr007_ for spotting)

Also taking chance to update to fa icons.

Closes #359
Tweak example settings for functionGlobalContext

Make it more obvious there should be a single hash, not multiple
Allow IRC to listen on multiple channels from one or multiple nodes...
Issue #362
Allow spaces in node category names
Fixes #361
Merge pull request #1 from node-red/master

Update