Correct line breaks
Add mention that each contribution should be on a separate branch.
Fix incorrect argument in example

Fixes #1276
Show generated password when creating a user

This is helpful to the end developer, and was accidentally removed in 17860a741218d6230720d43cafa1c32f6a8a5ed2
Update step to handle directories too
Test coverage for scaffolding plugin unit tests
Mark install script as executable after copy
Merge pull request #1275 from wp-cli/fix-1275

Display password when wp cli creates it
Merge pull request #937 from wp-cli/fix-937

install-wp-tests.sh should be executable
Add methods to DocParser for getting arg descriptions
Show param description when required param is missing
Don't be so grabby, and accommodate trailing whitespace
Support for detailed results from `WP_CLI::launch()` and `::launch_self()`
Better naming for these methods.
Include the key in the error response

This is later used to look up more details about the argument.
Relocate the Process class so we can use it in WP-CLI
Refactor `WP_CLI\Process` so it isn't Behat-specific
Use our new Process class for `WP_CLI::launch()`
Merge pull request #1277 from wp-cli/show-desc-1277

Show description on missing parameter
Fix my broken code :(