Add gtest for Targeting class

Change-Id: I10d00d56561c52c479052d2e04630cc326091aa0
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/.gitignore b/.gitignore
index 757923d..3cfe4c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,6 @@
 ltmain.sh
 missing
 stamp-h1
+test-driver
+*.log
+utest*