Merge pull request #57 from JimCircadian/56_quotes_fix

Fixes #56: smart quotes cause errors in bash

_episodes/07-branches.md

@@ -249,7 +249,7 @@ on it for many hours.
 ~~~
 $ touch analysis.sh
 $ git add analysis.sh
-$ git commit –m “Wrote and tested bash analysis script”
+$ git commit -m "Wrote and tested bash analysis script"
 ~~~
 {: .bash}
 
@@ -352,4 +352,4 @@ git branch -D bashdev
 ~~~
 Deleted branch bashdev (was 2n779ds).
 ~~~
-{: .output}
+{: .output}