adding ERT and jump.el as git submodules

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "testing/jump"]
+	path = testing/jump
+	url = git://github.com/eschulte/jump.el.git
+[submodule "testing/ert"]
+	path = testing/ert
+	url = http://github.com/ohler/ert.git

testing/ert

@@ -0,0 +1 @@
+Subproject commit 87b475f856ab6eab479b439b911c5e0c23918a36

testing/jump

@@ -0,0 +1 @@
+Subproject commit 0def5442723f8a2928eda7bcf428aa29f8aa97c1