Add newline when wrapping function to allow comments
Fixes #122
Better error message if twitter auth flow fails
Closes #123
Add socketTimeout to settings.js for TCP server sockets
Fixes #125
adds an optional socketTimeout param to settings.js file to add a TCP server
socket timeout. Default is no timeout.
Added proper choice for regex support to change node 
(and better error catching)
Addresses Issue #121
Make sure old flows with change node - work as-is/was.

Signed-off-by: Dave C-J <dave@conway-jones.co.uk>
Removed excess debugging from change node (sorry)
still flattening wrinkles in change node... 
(I blame the Xmas "spirit" ;-)
wrong syntax for checking check box... in change node
merge from upstream