Release 1.0.3 (#42)

* Update setup.py

* Add CHANGELOG.md

Author: kyuridenamida

CHANGELOG.md

@@ -0,0 +1,7 @@
+# Change Log
+
+## 1.0.3 / 2018-12-27
+- [#41](https://github.com/kyuridenamida/atcoder-tools/pull/41) Cleaner input code generation ([Difference](https://github.com/kyuridenamida/atcoder-tools/commit/34cc603a73c3d455fe95f0fa7669f791c207f927#diff-a7157845521bbb208641f228d4f55aa9))
+
+## 1.0.2 / 2018-12-26
+- No history

setup.py

@@ -18,7 +18,7 @@ def _requires_from_file(filename):
 
 setup(
     name="atcoder-tools",
-    version="1.0.2",
+    version="1.0.3",
     description="Convenient modules & tools for AtCoder users, written in Python 3.5",
     url='https://github.com/kyuridenamida/atcoder-tools',
     author='kyuridenamida',