drop some non-ASCII characters from HISTORY.rst

This file was using some odd unicode character instead of a
normal apostrophe in a couple of places. Replace one occurrence
with a normal apostrophe and remove the other (the possessive
"its" does not contain an apostrophe).

diff --git a/HISTORY.rst b/HISTORY.rst
index 9a610a1b34b6e8e24a2660babd87c7374a768df5..8d0f44dea34772014b46b9667a3dd5485a114793 100644 (file)
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -14,7 +14,7 @@ History
 1.1.0 (2015-04-04)
 ++++++++++++++++++
 
-* Regression: As the cache was not always clearing, we’ve broken out the time to expire feature to it’s own set of specific tools, thanks to @pydanny
+* Regression: As the cache was not always clearing, we've broken out the time to expire feature to its own set of specific tools, thanks to @pydanny
 * Fixed typo in README, thanks to @zoidbergwill
 
 1.0.0 (2015-02-13)