Fix the `--format` flag for the `wp rewrite dump` command
rename some variables, for clarity.
add test that catches #663
instead of ignoring them, pass config values along with regular assoc args to validate_assoc()
Merge pull request #767 from wp-cli/fix-663

If a subcommand requires a config value to be set, then check it.
Adds show_admin_column
Merge pull request #768 from thisislawatts/patch-1

Adds show_admin_column
remove extra spaces in scaffold templates
Trimmed whitespace on extracted synopsis lines

Fixes #770 on Windows
Refactored end of line trim of synopsis extraction into regex.
Merge pull request #771 from Rarst/synopsis-extract-fix

Trimmed whitespace on extracted synopsis lines
Fix mysql environment issue.
Lint.
Merge pull request #775 from c10b10/master

Fix environment overwriting for mysql commands
add --field arg to 'wp post get'
add --field arg to 'wp user get'
make Comment_Command extend CommandWithDbObject
Merge pull request #766 from wp-cli/comment-dbobj

Add `wp comment update` subcommand
Merge branch 'master' into field-arg
add --field arg to 'wp comment get'