Merge tag '0.0.1' into develop

Releasing version 0.0.1

New features:

* XP bar is replaced with a textual information about how many XP you
  currently have, what your maximum is, and how many are left to the
  next level in the following form: “<current>/<max> (<left>)”
Updated README.md
Cleaned up corrupt markdown in README.md
Cleaned up corrupt markdown in README.md, again
Added updating section to README.md
Statusbar is not replaced anymore

FIX #2 “Experience information replaces statusbar”
Version bumped to 0.0.2
Merge branch 'release/0.0.2'

FIXES:
 * #2 “Experience information replaces statusbar”