Updated MongoDB node info
Adding location support to Twitter
Merge pull request #474 from zobalogh/twitter-location

Adding location support to Twitter
Added node warnings when message properties override set node properties
Merge pull request #470 from anna2130/msg-property-overrides

Message properties overriding set node properties
Reorganise how adminApp is setup
Add unit tests for refactored API modules
Ensure application/json on library flows reqs
Merge pull request #476 from knolleary/auth

Reorganise how adminApp is setup
Preserve querystring when ensuring path ends with slash
Allow tcp request node to accept msg.host and msg.port as inputs
Overrides only allowed if edit setting left blank.
Move cloneMessage to RED.util.cloneMessage
Changing subflow in/outs leaving wires behind
Fixes #477
tiny tidy-up on TCP request node
Add remote server name to page title / tab 
Makes selecting one of several servers easier.
Subflow palette node outputs not updating
part of #479
tweak CSV parser to better handle GSM style phone numbers.
Add delete option to File node
to replace msg.delete option - now deprecated but not removed.
Addresses some of the confusion  for Issue #399
Fix debugMaxLength description

Closes #484
Add PWM support to Pi GPIO Node - pin 12 (GPIO1)
(only pin that has hardware pwm support)

Note: It will interfere with any other audio output as they share 
same hardware/timers.