v0.5.1-beta.1

NG playlist

• Fixed a bug which caused some columns to be hidden when fully scrolled right with the artwork column active. [#38]
• Fixed a bug which caused group heading lines to not be rendered correctly after scrolling right. [#38]
• Changed the colour of the insertion marker for drag-and-drop operations in NG playlist. It now uses the text colour (previously, it was always black). [#39]

Other changes

• Fixed a problem where auto-hide panels would get stuck open following long operations in the UI thread [#35]
• Fixed clipped 'Selected item:' text on the Colours tab in the Colours and Fonts preferences page.
• Compiled with Visual Studio 2015 Update 3.