Unit Tests - run_all

- Added script to run all unit tests and capture output.

src/tests/run_all

@@ -0,0 +1,11 @@
+!# /bin/bash
+
+date > all.log
+
+for i in *.t
+do
+  ./$i >> all.log 2>&1
+done
+
+date >> all.log
+