Saren small fixes - Githubissues

Proposed changes

Some small fixes to add latest versions, fix typos, fix formatting to match styleguide and correct some out-of-date and erroneus commands.

[x] I have followed the instructions in the Contributing and Styleguide documents.
[x] My pull request passes the automated tests. (If not, visit pull requests at Travis CI and have a look at the job log.)
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