Merge branch 'release-0.2.8' into develop
Code clean up chanes in TimeParser class
Added new method converting duration in ISO format to seconds.
It is used in scrobbler class to send correct data to last.fm while scrobbling and updating nowPlaying info.
Changes pluses used to convert to number to parseInt method
Added some new tests testing previously introduced functionality
Merge branch 'hotfix-incorrect-duration-format'