Build virtualenv using the Makefile

Add tidy target (don't use yet as there's a bug)

Make lint target cover all the files

Start at documentation generation using libdoc/testdoc within robot

Change-Id: I8117baf4bd006588ae9383e0731c49e17102348c
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..924f78b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,14 @@
+cryptography==2.4.2
+docutils
+paramiko==2.4.2
+pexpect
+psycopg2==2.7.7
+pygments
+pyyaml
+robotframework
+robotframework-databaselibrary
+robotframework-httplibrary
+robotframework-kafkalibrary
+robotframework-lint
+robotframework-requests
+robotframework-sshlibrary