49.alpha.1

• Drop dependency on Wacom g-s-d plugin [Jordan; !301]
  
• Drop leftover udev rules [Alessandro; !299]
  
• Fix warning when building without libxdmcp support [Florian; !300]
  
• Add polkit rules to allow access to smartcards [David, !287]
  
• Misc [Joan; !298]
  

Contributors:
Alessandro Astone, David Härdeman, Joan Torres López,
Florian Müllner, Jordan Petridis

Translators:
Takayuki Kusano [ja], Aefgh Threenine [th]