Bump version to 1.1.1 and document python2 is no longer supported (LP: #2008738)

README.md

@@ -13,7 +13,7 @@ https://tools.ietf.org/html/rfc6376
 
 # VERSION
 
-This is dkimpy 1.1.
+This is dkimpy 1.1.1.
 
 # REQUIREMENTS
 
@@ -24,12 +24,10 @@ extras_requires feature 'ARC' will add the extra dependencies needed for ARC.
 Similarly, extras_requires feature 'asyncio' will add the extra dependencies
 needed for asyncio.
 
- - Python 2.x >= 2.7, or Python 3.x >= 3.5.  Recent versions have not been
-   tested on python < 2.7 or python3 < 3.4, but may still work on python2.6
-   and python 3.1 - 3.3.
- - dnspython or pydns. dnspython is preferred if both are present and
+ - Python 3.x >= 3.5.  Recent versions have not been on python3 < 3.4, but
+   may still work on earlier python3 versions.
+ - dnspython or py3dns. dnspython is preferred if both are present and
    installed to satisfy the DNS module requirement if neither are installed.
- - argparse.  Standard library in python2.7 and later.
  - authres.  Needed for ARC.
  - PyNaCl.  Needed for use of ed25519 capability.
  - aiodns.  Needed for asycnio (Requires python3.5 or later)
@@ -83,8 +81,10 @@ As of 0.6.0, all tests pass for both python2.7 and python3. The test suite
  ships with test runners for dkimpy.  After downloading the test suite, you
  can run the signing and validation tests like this:
 
-```python2.7 ./testarc.py sign runners/arcsigntest.py```
-```python2.7 ./testarc.py validate runners/arcverifytest.py```
+```python3 ./testarc.py sign runners/arcsigntest.py```
+```python3 ./testarc.py validate runners/arcverifytest.py```
+
+As ov version 1.1.0, python2.7 is no longer supported.
 
 # USAGE