Change tests to run only on moodle 2.6.

Export raport in table form into /www/ci/index.md file, ready to deploy
Merge branch 'master' of https://github.com/tmuras/moosh
Fixed sql-dump command

Passwords containing shell special characters like $ were causing this
command to fail because the password was not being quoted, but passed
through to the shell raw. changed from -p to the more explicit
--password='password' form. Now works with most special characters.