Merge pull request #1 from gronke/master

cast date as str() when writing to CSV file
Some message, not relevant
Reversed some stuff.
Merge f00
Added gnuplot file for graph output.
Use only the last 288 dates (24 hrs for 5 min measures).
Removed redundant data from webpage.
Weather condition code to icon.
Nicer output
Added time zone correction to gnuplot script.
Improved output.
Call gnuplot and copy to webserver from python.
Added sample script to run the python every 5 mins.
Added lines for 0 and 15 degrees, so you know when to put on which jacket.
Further improved layout.
Added a weekly graph
Layout fix
Improved variable legibility
Improved file handling.
Nicer code.