Create release version 2.12

Author: SilkeSchomann

docs/source/conf.py

@@ -20,7 +20,7 @@
 # sys.path.insert(0, os.path.abspath(os.path.join("../..", "src")))
 
 # from mslice import version_info  # noqa: E402
-version_info = (2, 11, 0)
+version_info = (2, 12, 0)
 
 # -- General configuration ------------------------------------------------
 

src/mslice/__init__.py

@@ -6,6 +6,6 @@
 on Mantid (http://www.mantidproject.org).
 """
 
-version_info = (2, 11, 0)
+version_info = (2, 12, 0)
 __version__ = ".".join(map(str, version_info))
 __project_url__ = "https://github.com/mantidproject/mslice"