feat(lisp): Initial Gemma backend implementation

Implements the initial - very simple - backend for Gemma, a
task-management app for recurring tasks.

gemma.asd

@@ -0,0 +1,22 @@
+#|
+  This file is a part of gemma project.
+  Copyright (c) 2017 Vincent Ambo
+|#
+
+#|
+  Author: Vincent Ambo
+|#
+
+(defsystem "gemma"
+  :version "0.1.0"
+  :author "Vincent Ambo"
+  :license "GPLv3"
+  :depends-on (alexandria local-time hunchentoot yason)
+  :components ((:module "src"
+                :components
+                ((:file "gemma"))))
+  :description "Gemma is a household task management system"
+  :long-description
+  #.(read-file-string
+     (subpathname *load-pathname* "README.markdown"))
+  :in-order-to ((test-op (test-op "gemma-test"))))