[net] fix division by zero
Convert plain text README in to a markdown one.
README: update wtype argument explanation

Many users miss the fact they can register their functions as widget
types. Documentation for wtype being incomplete wasn't helping.
Merge branch 'master' of http://git.sysphere.org/vicious
Update README.markdown to latest changes in README
Fix second level lists
markup code samples as lua code
cpufreq: differentiate between ondemand and conservative

In cpufreq widget, governor char is the same for ondemand and
conservative which makes it impossible to overload symbols to
different values for these two governors in a format function.

Signed-off-by: Adrian C. (anrxc) <anrxc@sysphere.org>
README: add format function example for overriding symbols
Merge branch 'master' of http://git.sysphere.org/vicious
escape underscores in markup
use shorter extension for Markdown
[bat] division by zero, if battery is full charged

If the battery state change from charging to full,
power_now is reseted to zero for a little time.
This cause division by zero, which was visible as a very big negative
number because of the behaviour of string.format.
hddtemp: fix curl hang in version 7.24.0
Merge branch 'master' of http://git.sysphere.org/vicious
Remove duplicate module variable
division by zero, if battery is full charged

If the battery state change from charging to full,
power_now is reseted to zero for a little time.
This cause division by zero, which was visible as a very big negative
number because of the behaviour of string.format.

Signed-off-by: Adrian C. (anrxc) <anrxc@sysphere.org>
thermal: change coretemp default, allow file as widget argument

Since Linux 3.0 most if not all people have temp1_input file missing,
so default to temp2_input. But also allow an optional third argument
to change to yet another file to avoid this kind of problem in the
future.
README: update thermal documentation

Thermal now accepts an optional third argument when warg is a table.
Next release, tag 2.0.4