README in rscm-0.4.5 vs README in rscm-0.5.0

@@ -171,9 +171,23 @@
 
 === Create files_0.yml
 This file should contain the files that will be in the working copy after a checkout of the 1st revision in revisions.yml,
 sorted by their path.
 
+=== Create old.yml
+This file should contain a start time and all the revision identifiers before that time. 
+The start time should be a carefully selected timestamp close to the start of the scm.
+"identifiers" should be a list of all identifiers from the beginning of time up until 
+the start identifier.
+
+=== Create diff.txt
+This file should contain a diff. It should be the diff of the first revision file in revisions.yml - 
+between its native_revision_identifier and the previous_revision_identifier.
+
+=== Create file.txt
+This file should contain the contents of the first revision file in revisions.yml (at the revision
+specified by native_revision_identifier).
+
 == Implement the methods
 Now that we have set up everything needed for the tests, we can run the tests again:
 
   rake test TEST=test/rscm/scm/mooky_test.rb