tpacpi-bat: merge upstream support for ThinkPad Edge E335.
tpacpi-bat: merge upstream support for ThinkPad T430u.
tpacpi-bat: merge upstream support for ThinkPad Edge E430.
Fix issue #28: do not touch dirty_(background_)ratio anymore,
    i.e. evert setting to kernel defaults (ValdikSS)
Fix issue #30: remove 'wifi' from tlp usage message (ValdikSS)
Makefile: remove absolute path for true.
debian/control: remove ${shlibs:Depends}
Disable wol for all ethernet devices i.e. non-eth0 (blafoo)
Cleanup get_wifi_ifaces(), get_eth_ifaces().
Issue #31: detect and use intel_pstate driver to control turbo mode (ValdikSS)
Architecture changes:
- Issue #36: detect change of power source via udev instead of being called by pm-powersave
- Handle suspend/resume w/o pm-utils in systemd environments:
  - Encapsulate suspend/resume tasks as a tlp subcommand
  - Add tlp-sleep.service to call tlp suspend/resume
  - Remove 48tlp-rdw.lock because it doesn't work as expected
Trigger on power supply changes of type ac only.
Remove absolute paths to binaries in udev .rules and systemd .services.
Remove trailing spaces.
Cleanup debian/ for lintian warnings/errors.
Revert "Remove absolute paths to binaries in udev .rules and systemd .services."

This reverts commit c74b8adc1efe995dba41a14a6df57349d3a36c8f.
*** 0.3.10.1 Testing (for Arch Linux) ***
tlp-stat: check wifi power save capability with iwconfig before iw.
check_sysfs(): add PPID to debug output.
Apply ac settings for faster shutdown.