Modified Makefile to use containerized tools.

Also added lint-dockerfile target.
Also modified docker tagging scheme slightly to be the same as voltha-go.  (Which should be backwards-compatible.)
Also added .gitreview file.

VOL-2428

Change-Id: Icfc1b0e277ebdda7305c1b1295ffd4f2696c542a
diff --git a/.gitignore b/.gitignore
index f761ff5..0e0f1c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@
 output
 
 *.swp
+
+# test output
+tests/results
+sca-report