Merge pull request #5 from hardillb/master

Added node for Ti SensorTag BLE device
Use environment variable to set path for nodes....
Added Wake-On-LAN node
Merge pull request #6 from hardillb/master

Fix category
update path to red.js to use environmnet variable
Move nodes over from main repo
Use process.env.NODE_RED_HOME to locate modules
Merge branch 'master' of https://github.com/node-red/node-red-nodes
Added icons for wake on lan and suncalc to this project
Copy over "sample" node files freo main project as this is where most people will be adding extra nodes.
Add rawserial, mpd, mysql and swearfilter nodes.
Fix paths to red to use env variable
remove excess console.log from mpd music node
Make bad word filter only operate on strings - drop anything else.
Added list of Nodes to he ReadME so people can see what's there without digging... Bunch of cleanups to node-red-nodes... mainly just removing tabs -> spaces and stuff. No code changes...
Couple of typos in DigiSpark node and swearfilter node
Add Wemo node and update READ.me
twilio node first commit
Updated way main RED settings loaded
PushBullet should not load settings file directly