txon: can just use replace instead of re-replace.
tools.deploy: Cheater mode, add 20kb to tools.deploy.test.20 unit test.
random: Bump up the random unit tests from 50k to 500k. At 50k, paret…
…o doesn't have enough samples to get the right std. At 500k, it should never fail again..
Remove the word 'alarm' from timers docs..