Update standard version to 4.0

README.rst

@@ -13,6 +13,8 @@ Sensors and Cameras.
 +==================+==================+
 | Master           | 4.0              |
 +------------------+------------------+
+| 1.*.*            | 4.0              |
++------------------+------------------+
 | 0.6.*            | 3.1              |
 +------------------+------------------+
 | 0.5.*            | 3.1              |

emva1288/__init__.py

@@ -1,4 +1,4 @@
 from ._version import version as __version__
 
 # Track the version of the standard that this code implements
-__standard_version__ = '3.1'
+__standard_version__ = '4.0'

emva1288/process/plotting.py

@@ -833,7 +833,7 @@ class Plotting1288(object):
     """EMVA1288 plots
 
     Creates and shows all plots necessary to prepare a camera or sensor
-    descriptive report compliant with EMVA Standard 1288 version 3.1.
+    descriptive report compliant with EMVA Standard 1288.
     """
 
     def __init__(self, *tests):