Update version and start keeping a changelog

changelog.md

@@ -0,0 +1,22 @@
+# Changelog
+
+### v0.7.1 | 2016-02-08
+
+* Added support for double-precision floating point. Single precision is used by default,
+ but it will be switched automatically to double if required by an onside or hopping modifier.
+
+* Added support for the 32-bit version of Python
+
+* Tests are now included in the installed package. They can be run with:
+
+ ```python
+ import pybinding as pb
+ pb.tests()
+ ```
+
+* Available as a binary wheel for 32-bit and 64-bit Windows (Python 3.5 only)
+ and OS X (Python 3.4 and 3.5)
+
+### v0.7.0 | 2016-02-01
+
+Initial release

pybinding/__about__.py

@@ -1,6 +1,6 @@
 """Package for numerical tight-binding calculations in solid state physics"""
 __title__ = "pybinding"
-__version__ = "0.7.0"
+__version__ = "0.7.1"
 __summary__ = "Package for tight-binding calculations"
 __url__ = "https://github.com/dean0x7d/pybinding"