always update m_oldState after emit stateChanged()
travis integration
avoid unloading used plugins
matching closing '}' in tag reader plugins
show / hide action + systray
using theme icons for playback actions
enabled maximization by titlebar double click
added ppa link to readme
about dialog fixes
enabled urls in changelog
renames
tags help dialog facelift
new file dialog extensions: .wv .mpc .opus .ape
registered PlaybackState with meta-type system
renamed and moved enum PluginType to global.h
added NScriptEngine
tagReaderTaglib plugin type fix
fix travis to build taglib plugin
extra space removed
using forward declarations