Merge pull request #17 from jpvanhal/doc-improvements

Doc improvements

.travis.yml

@@ -8,4 +8,4 @@ python:
 install:
   - pip install -e ".[test]"
 script:
-  - py.test
+  - py.test --doctest-modules --doctest-glob="*.rst" --ignore setup.py

CHANGES.rst

@@ -13,54 +13,55 @@ Here you can see the full list of changes between each intervals release.
 0.3.0 (2014-03-18)
 ^^^^^^^^^^^^^^^^^^
 
-- Added __bool__ implementation for all interval types
-- Added __int__ support for IntInterval
+- Added ``__bool__`` implementation for all interval types
+- Added ``__int__`` support for ``IntInterval``
 
 
 0.2.4 (2014-02-25)
 ^^^^^^^^^^^^^^^^^^
 
-- Added step argument to AbstractInterval constructor
+- Added step argument to ``AbstractInterval`` constructor
 
 0.2.3 (2014-02-25)
 ^^^^^^^^^^^^^^^^^^
 
 - Improved hyphen range parsing
-- Fixed glb and lub methods
-- Added inf and sup methods
+- Fixed ``glb`` and ``lub`` methods
+- Added ``inf`` and ``sup`` methods
 
 
 0.2.2 (2014-02-20)
 ^^^^^^^^^^^^^^^^^^
 
-- Fixed comparison to None
-- Added glb and lub methods
+- Fixed comparison to ``None``
+- Added ``glb`` and ``lub`` methods
 
 
 0.2.1 (2014-02-17)
 ^^^^^^^^^^^^^^^^^^
 
-- Fixed __lt__ and __le__ operators (total_ordering was not working)
+- Fixed ``__lt__`` and ``__le__`` operators (``total_ordering`` was not working)
 
 
 0.2.0 (2014-01-10)
 ^^^^^^^^^^^^^^^^^^
 
 - Added improved arithmetics
-- Added centre, radius, discrete and length properties
+- Added ``centre``, ``radius``, ``discrete`` and ``length`` properties
 - Added support for custom typed intervals
 - Added support for discrete intervals
-- Added support for __radd__ and __rsub__
-- Added degenerate property
+- Added support for ``__radd__`` and ``__rsub__``
+- Added ``degenerate`` property
 - Added support for contains
-- Added Interval subclasses (IntInterval, DateInterval, DateTimeInterval, FloatInterval and DecimalInterval)
+- Added ``Interval`` subclasses (``IntInterval``, ``DateInterval``,
+  ``DateTimeInterval``, ``FloatInterval`` and ``DecimalInterval``)
 - Updated infinity dependency to 0.1.3
 
 
 0.1.1 (2014-01-09)
 ^^^^^^^^^^^^^^^^^^
 
-- Added interval length property
+- Added interval ``length`` property
 
 
 0.1.0 (2014-01-09)