Update Python SDK version and project configurations

The code has been updated to align with the Python 3.12 SDK. The versions supported in setup.py, and the tox.ini file have been modified to latest Python versions. The project version in kecpkg/__init__.py has also been updated, and git toolbox configurations are added for better commit message formatting.

kecpkg/__init__.py

@@ -1 +1 @@
-__version__ = "1.0.4"
+__version__ = "1.1.0"

setup.py

@@ -41,10 +41,12 @@
         "License :: OSI Approved :: Apache Software License",
         "Natural Language :: English",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ),

tox.ini

@@ -1,16 +1,17 @@
 [tox]
 envlist =
-    py27,
-    py35,
-    py36,
     py37,
-    pypy,
+    py38,
+    py39,
+    py310,
+    py311,
+    py312,
     pypy3,
     dist_and_docs
 
 [travis]
 python =
-    3.6: py36, dist_and_docs
+    3.12: py312, dist_and_docs
 
 [testenv]
 passenv = *
@@ -31,7 +32,7 @@ commands =
 
 [testenv:dist_and_docs]
 passenv = *
-basepython = python3.6
+basepython = python3.12
 deps =
     check-manifest
     readme_renderer