Merge pull request #22 from dmytro/master

Bugfix: total result is not returned back to caller.
prepare for version 0.2.0
support for on per status percentage & fixes of percentage computations
Merge pull request #23 from piavlo/fature/check_check

support for on per status percentage & fixes of percentage computations
Restore Ruby 1.8 compatibility.

Convert to 1.8-style hashes and remove usage of require_relative.
Merge pull request #24 from bernd/18-compat

Restore Ruby 1.8 compatibility
ensure status file is parsed in correct encoding
Merge pull request #25 from dinalamdany/master

ensure status file is parsed in correct encoding