*  
   <!-- GNU Info
        ================================================== 
    This file is part of the Open Source ESP8266 Basesed agricultural controllers

    Free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Open Source pH controller.  If not, see <http://www.gnu.org/licenses/>.

Code and comments provided by Michael Ratcliffe in partnership with AquaponicsLab.org 
For More information see:
http://AquaponicsLab.org
http://MichaelRatcliffe.com

 ================================================== -->

*/

Work Log:
[m.r]>01/04/2016 Added Webosockets and "knob inputs" to Setpoints.html
[m.r]>02/04/2016 Added Libraries to sketch folder [Self Contained Project now? Got to test this on seperate machine]
[m.r]>22/05/2016 Added Websockets and epprom routines to Wifi.html, can now change password and hotspot name
[m.r]>22/05/2016 Added websokets routine to show current values to setpoints gui [@Paulo, it makes sense]
[m.r]>25/05/2016 G-zipped all files in data folder, modified header handlers [To free memory up and decrease page load times]
[m.r]>01/06/2016 Added Over the Air Updates
[m.r]>19/06/2016 Added rotary file system
[m.r]>20/06/2016 Read files in data.html [combnes data into .csv file for download]
[m.r]>20/06/2016 Added graph in data.html using chartist.js 
[m.r]>02/09/2016 Changed Pin numbers to refelct numbers on nodemcu 
[m.r]>09/09/2016 Modified call to refresh readings gui [to get rid of lag problems]
[m.r]>21/09/2016 Added a routne for avoiding button press leading to over feeding
[p.m]>22/09/2016 Spell checked and verified performance of GUI
[m.r]>27/09/2016 SSID and Password Now Saved In EEPROM As Recomended by Paulo
[m.r]>01/09/2017 Combined all .css and .js files into single files to speed up gui serving time, did js by copy and pasting into single file
[m.r]>02/09/2017 Removed Bootstaps glaphicon icons [they used 0.25mb for a blue icon!!!!] was bloating spiffs
[m.r]>10/10/2017 Added Chartist addon "Legend" this lets us add a little key next to data and modifty how much data is shown in plot on log.html


[m.r] Michael Thomas Ratcliffe [AquaponicsLab Engineer]    mike@AquaponicsLab.org
[p.m] Paulo Marini [AquaoponicsLab Founder] Paulo@Aquaponicslab.org




To Do:
>Impliment gui software update 
>Add key next to logs graph 
>Check zoom function works on chart 
>Increase variables logged 

Known Issues: 
-Log has 4 data points extra that show as 0 
-ESP8266 will serve up .gz files over non compressed, made changes to the .css etc? update the .gzip or waste hours scratching your head