Pywws

1/ Various bug fixes and software structure improvements.
2/ Added a 'goto' instruction to Template.py.
3/ Added a 'Zambretti' forecast function to Template.py. This should
be treated as an experiment, and not relied upon for accuracy.

1/ Added 'catchup' mode to ToUnderground.py.
2/ Created 'Tasks.py' to handle common tasks.
3/ Made better use of Python's logger for info and error
messages.
4/ Changed over from 'python-twitter' to 'tweepy' for Twitter
access. Twitter authorisation using OAuth now works.
5/ Added 'LiveLog.py' live logging program.
6/ Added 'SetWeatherStation.py' to do some configuration of weather
station. No longer need EasyWeather to set logging interval!
7/ Added 'Rapid Fire' ability to ToUnderground.py.
8/ Added plain text versions of HTML documentation.
9/ Many bug fixes and minor improvements.

1/ Added internal temperature to daily and monthly summaries.
Run Reprocess.py when upgrading from earlier versions.
2/ Added 'prevdata' to Template.py. Allows calculations that
compare values from different times.
3/ Made 'pressure_offset' available to calculations in Plot.py
and Template.py. This is only useful when using 'raw' data.
4/ Improved synchronisation to weather station's clock when
fetching stored data.

1/ Improved localisation code.
2/ Minor bug fixes.
3/ Added Y axis label angle control to plots.

1/ Changed version numbering to year.month.
2/ Allowed "upload" to a local directory instead of ftp site.
3/ Added "calc" option to text templates (Template.py).
4/ Added -v / --verbose option to Hourly.py to allow silent operation.
5/ Added internationalisation / localisation of some strings.
6/ Made 'raw' data available to text templates.
7/ Added ability to upload to Weather Underground.
8/ Added dual axis and cumulative graph capability.

1/ Added lowest daytime max and highest nighttime min temperatures
to monthly data.
2/ Added average temperature to daily and monthly data.
3/ Added 'terminal' element to Plot.py templates for greater control
over output appearance.
4/ Added 'command' element to Plot.py templates for even more
control, for advanced users.
5/ Added secure upload option.
6/ Minor speed improvements.