Bump the changelog

CHANGELOG.md

+# 0.12.0 - 2020-12-18
+
+- Improve significantly MS Office formats support
+- Fix some typos in the Nautilus extension
+- Improve reliability of the mp3, pdf and svg parsers
+- Improve compatibility with ffmpeg when sandboxing is used
+- Improve the dolphin extension usability
+- libmat2 now raises a ValueError on malformed files while trying to 
+  find the right parser, instead of returning None
+
 # 0.11.0 - 2020-03-29
 
 - Improve significantly MS Office formats support

doc/mat2.1

-.TH mat2 "1" "March 2020" "mat2 0.11.0" "User Commands"
+.TH mat2 "1" "December 2020" "mat2 0.12.0" "User Commands"
 
 .SH NAME
 mat2 \- the metadata anonymisation toolkit 2

mat2

@@ -17,7 +17,7 @@ except ValueError as e:
     print(e)
     sys.exit(1)
 
-__version__ = '0.11.0'
+__version__ = '0.12.0'
 
 # Make pyflakes happy
 assert Set

setup.py

@@ -5,7 +5,7 @@ with open("README.md", encoding='utf-8') as fh:
 
 setuptools.setup(
     name="mat2",
-    version='0.11.0',
+    version='0.12.0',
     author="Julien (jvoisin) Voisin",
     author_email="julien.voisin+mat2@dustri.org",
     description="A handy tool to trash your metadata",