Merge branch 'release/2.2.0'

update changelog and version for release

Merge branch 'feature/threaded_div_tournment' into develop

updating logging of div tournament so it is clear which thread is sending output

Clairfy which vars can be safely changed in div tournament.

add D# to start of div log lines. Minor fixes.

Threaded div tournament fixes after testing.

First pass at threading div tournaments. untested

Add -md5sum and -copy command line options to divisions_tournament

don't count missed steps while waiting for robots to join.

Update divisional tournament to handle bots crashing and not joining games. Sorts these bots to end of results and keeps trounament going.

Change server so it runs with whatever bots have joined by the time maxSecsToJoin is reached, as long as 2 robots or more have joined.

Merge branch 'release/2.1.3'

Merge tag '2.1.3' into develop

update change log and version for release.