Fix inconsistent matching behaviour.

According to the stated goal of "intuitive" behaviour, we want:

``Version('0.1.1-a1') not in Spec('<0.1.1')``.

Tests, code and docs have been fixed.

1 files changed, 4 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 8ad05dc..687d899 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,10 @@ ChangeLog
       (``Version(major=1, minor=2, patch=3)``)
     * Add ``Version.truncate()`` to build a truncated copy of a ``Version``
 
+*Bugfix:*
+
+    * Fix inconsistent behaviour regarding versions with a prerelease specification.
+
 *Removed:*
 
     * Remove support for Python2 (End of life 4 months after this release)