- Now check for config file ~/.config/i3blocks/config (or $XDG_CONFIG_HOME/i3blocks/config if set) before ~/.i3blocks.conf (GH #32).
- Add a cpu usage script (GH #11).
- Fix click checking.
- Always define env variables related to clicks. Thus, set them to an empty string when no click happened (GH #9).
- Change return code for urgency to 33 (GH #8).
- Do not setup stdin if it refers to a tty (GH #7).
Initial release