Checking in changes prior to tagging of version v0.7.4.

Changelog diff is:

diff --git a/Changes b/Changes
index afb4e6c..7ca8a74 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,8 @@ Revision history for Perl extension App-Dotfiles-Manager

 {{$NEXT}}

+v0.7.4 2014-12-26T05:43:30Z
+
     - fix uninstall handling of other shells (lrascao)
     - add support for executing scripts on uninstall (robertkosten)