Basic commands for adding and removing users from blogs
Basic documentation for the add_to_blog and remove_from_blog subcommands
move get_subcommands() and describe_command() to WP_CLI class
introduce filter_methods()
implement 'help' command as a closure in a namespace
Added case for my fresh install of Mamp 2.1.1

ADDED:
/Applications/MAMP/bin/php/php5.[34]*/bin/php
implement 'export' command without relying on default subcommand or custom constructor
move dispatch logic out of WP_CLI_Command constructor and into a separate namespace
Merge pull request #179 from builtbylane/patch-4

Added case for my fresh install of Mamp 2.1.1
fix likely incorrect mamp path. see #179
move php detection to separate utility
mention find-php in readme
Merge pull request #154 from wp-cli/find-php

Search for php-cli path only once
link to wiki from readme
update docs; see #166
introduce @subcommand and use same logic for describing and dispatching a command
remove cache subcommands that have ephemeral side-effects
remove nonexistant command from cache docs
rename install_network to install-network
first pass at @synopsis tag