Use Doxygen standards for lists in outformat implementation.
Remove unhelpful text from sql command docs.
Fix typo.
Fix typo.
Improve help text for --lock and --unlock options.
Issue #698264 by posulliv, scor, juampy, Wim Leers, dalin, greg.1.anderson, moshe weitzman: Added Better handling of structure-tables and skip-tables options (including cache_* support!).
Issue #1841324 by ergonlogic, greg.1.anderson, anarcat: Requiring php 5.3.5 for Drush is premature.
A bit of inline comments for outputformat.drush.inc
Issue #1959466 by moshe weitzman: Rename csv-list outputformat implementation to csv.
Remove ini, ini-section output formats.

Replace with json.
Fix broken unit tests due to last commit on output formats.