Merge in upstream, add colour-picker.
A rework of emoncms focusing on an improved timestore based native feed engine and new nodes and inputs inerfaces
version number in footer and admin page
get_data via averaging of averaged layers method
Merge remote-tracking branch 'remotes/Emoncms-Upstream/rework'
Minimal bar gauge thing.
Update readme.md

By default, json_encode() isn't available in Ubuntu 13.10's php5 package. You need to separately install `php5-json`.
PHPFiwa layer compiler, more consistent get_data function across feed engines
Bar display now works.
Better configuration descriptions.
Readme update for PHP Timezone Config

Update Readme to include description of how to update PHP timezone setting.  Is a solution to fix issue #113.
Correct formatting

Correct formatting from earlier pull request
PHPFiwa interval selection
Updated installation readme
Integration of input processing configuration into nodes interface
Unsigned long conversion and fix of a couple of other bugs
Node config saved to mysql db for persistance and rfm12pi run scripts
time is posted from rfm12bpi reader and a slight change to the emontxv3 wh totals decoder
Merge branch 'rework' of https://github.com/emoncms/emoncms
processlist in a modal