Bump version to stack-1.5.1

Author: borsboom

.github/ISSUE_TEMPLATE.md

@@ -6,7 +6,7 @@ Question related to stack project templates? Please report it at the [stack-temp
 
 If you're reporting a bug please follow the steps below:
 
-Make sure that you are using the latest release (currently stack-1.5.0).
+Make sure that you are using the latest release (currently stack-1.5.1).
 See the [upgrade instructions](http://docs.haskellstack.org/en/stable/install_and_upgrade/#upgrade) to upgrade.
 
 Please use the following schema for your bug report:

stack.cabal

@@ -1,5 +1,5 @@
 name:                stack
-version:             1.5.0
+version:             1.5.1
 synopsis:            The Haskell Tool Stack
 description:         Please see the README.md for usage information, and
                      the wiki on Github for more details.  Also, note that