Fixup to d74c197.
Fixup to 7474289.
Fixup to c6c6a30.
Fixup to 9126ddd.
Typgraphical fixes to task versioning docs.
Contest configuration: discuss delay_time and add link to timing details.
Proposals for detailed timing configuration.
Use "they" instead of "she".
Other proposals for installation.
Reformulate documentation introduction.
Other proposals for "Running CMS".