[gnome-calculator] Created tag 3.20.1

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.20.1' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Fri May 6 19:20:25 2016 -0500

    GNOME Calculator 3.20.1

Changes since the last tag '3.20.0':

Alberto Ruiz (1):
      equation: fix precedence of the root operator with regards to the unary minus

Felipe Braga (1):
      Updated Brazilian Portuguese translation

GNOME Translation Robot (3):
      Updated Portuguese translation
      Updated Scottish Gaelic translation
      Updated Japanese translation

Jeff Bai (1):
      Update zh_CN translation

Michael Catanzaro (1):
      Prepare 3.20.1

Richard Hughes (1):
      AppData: Mark as unremovable in GNOME Software

Trần Ngọc Quân (1):
      Updated Vietnamese translation