attempt to work under screen
documented --screen
fixed issue #3
bumped version
regenerated README.md
merged some ideas from https://github.com/hammacher fork
UTF-8 encoding fix on non-UTF-8 LANG environments
removed /usr/bin/acpi dependency (with pure-Perl implementation of it)
load stuff conditionally
customizable memory usage bar ordering
minor docs fix
minor docs fix[2]
Do print two spaces if no battery is available

This ensures a constant length of the output, which is nice if the output is right-aligned, and you have several tmux instances nested from different machines (some with battery, some without).
Merge creaktives master branch and remove obsolete own changes
Fix acpi battery querying w/o battery available