[vte] Created tag 0.52.1

[Christian Persch <chpe src gnome org>]

The unsigned tag '0.52.1' was created.

Tagger: Christian Persch <chpe src gnome org>
Date: Mon Apr 9 21:47:30 2018 +0200

    Version 0.52.1
    
    Git-EVTag-v0-SHA512: 
a068a4a1316ebba528cd04a2b4e1843fec15d0d0facd636bb5f38031d55beba3eca2afb5147f76f997e9b798c7a0eafb39551e8d5939fdd62ac5cefae7abc627

Changes since the last tag '0.52.0':

Christian Persch (2):
      Post release version bump
      lib: Filter out BS and DEL from paste

Debarshi Ray (1):
      widget: Remove GdkVisibilityState handling

Egmont Koblinger (1):
      emulation: Add support for OSC 5;0 (bold color)