A term command with subcommands for creating, updating, deleting and listing taxonomy terms
Abstract output of data to a format_items() utility function
Man pages
Accept a parent when creating a new term
Fix error output if no WordPress install exists
Merge pull request #295 from ocean90/fix-no-wp-install-error

Fix error output if no WordPress install exists
Use `cp -r` instead of `mv` for moving WP files into the current dir

This allows installing WP into a directory that already has a wp-content
dir.

Props @carlalexander. Closes #293
add --force flag to wp core download. fixes #221
make cmd runner return command string, for easy debugging
introduce SynopsisParser class
add tests for SynopsisParser
check that other parameter types are 0
add test for combined param types
use assertCount() instead of assertEquals()
Merge pull request #297 from wp-cli/synopsis-tests

Add unit tests for synopsis parser
make synopsis parser return unknown tokens
show warnings for invalid tokens when generating man pages
ignore empty synopsis tokens
refactor pattern generation
first pass at moving arg checking into SynopsisParser

Also, doesn't nest accepted parameters by type