Add parameter filtering for logging
remove unused variable
consider camelcase parameters set in `config.filter_parameters`
Typo fixes in Channel.Transport
Merge pull request #481 from gjaldon/fix-typos

Typo fixes in Channel.Transport
Resolve conflicts
Merge branch 'ma2gedev-parameter_filter'
Add 0.6.1-dev with param filter note
Fix start docs. Closes #479