Set up GNU Autotest infrastructure

Test files are moved from CommonLibs/ to tests/CommonLibs/.
Some tests are disabled in autotest because they generate timedate
related output which cannot exactly match against expected output.

Change-Id: I3d6ba625968be09297642d18090c496490e9b8fc
diff --git a/tests/CommonLibs/BitVectorTest.ok b/tests/CommonLibs/BitVectorTest.ok
new file mode 100644
index 0000000..f959a08
--- /dev/null
+++ b/tests/CommonLibs/BitVectorTest.ok
@@ -0,0 +1,8 @@
+15 15 240
+000011110000
+101011110000
+175
+111101010000
+ts=abcdefgh
+tp=0110000101100010011000110110010001100101011001100110011101101000000000
+ts=abcdefgh