[vte] Created tag 0.50.2

[Christian Persch <chpe src gnome org>]

The unsigned tag '0.50.2' was created.

Tagger: Christian Persch <chpe src gnome org>
Date: Mon Oct 30 23:24:26 2017 +0100

    Version 0.50.2
    
    Git-EVTag-v0-SHA512: 
0b5ea8a005c7d4bb197c8da79204fc8d4d220f397851da898ddba0faba15550a58a3e8e266b4b5b3f850ba947f8415bf0b3f160df3a192a75b25aa690d66b41a

Changes since the last tag '0.50.1':

Christian Persch (1):
      Post release version bump

Egmont Koblinger (3):
      build: Add strchrnul implementation to fix compilation on macOS
      widget: Show the mouse pointer when a popover is presented from outside VTE
      widget: Emit title-changed and uri-changed only if the value really changed

Xavi Ivars (1):
      [l10n] Updated Catalan (Valencian) translation