make Prowl consistent with Pushbullet
Tidied up Pi Peripheral nodes - should now work alongside base GPIO node
added pusher node

Added nodes for pushing events to Pusher service and subscribing to
notifications from channels/events
 can't spell yellow ...
add some status to suncalc (to see how it looks)
updates to mpd node
merged html and js

merged into a single html and single js file
fixed copyright typo
added credentials proper handling
lower case node name and pusher in fixes

fixed lower case node name and replace input node to ‘pusher in’
New Stomp node
fixed credentials to never show up in the flow

removed credentials from the defaults section in pusher.html, added
oneditprepare to read them back from credentials.json when edited
Merge pull request #56 from hdoukas/master

added pusher node
Merge branch 'master' of https://github.com/node-red/node-red-nodes
Quick tidy up of pusher node - remove final key from flow, 
fix in/out order on palette.
Further tweaks to Pusher node  - now sends objects ok,
and can receive what it sends...
Also slight rearrange of edit UI to make more like other nodes.
Updates to Stomp to enable auto reconnect, and node.status indicators
XMPP node - now with credentials. And multiple connections and 
clean disconnects.
tidy up logging on Stomp node
tweak node.status to be consistent with latest thinking
stomp, xmpp and suncalc.
Update some icons
resize a couple of icons