command/agent: shuffle around help/synopsis
command/agent: DecodeConfig can read JSON and turn it into a Config
command/agent: MergeConfig merges two configurations
command/agent: command uses Config structure, merges defaults
command/agent: -config-file flag
command/agent: add -config-dir
command/agent: tests for reading config files/dirs
website: document configuration files
website: more padding on h2 and h4 elements in docs
Update CHANGELOG
The next release will be 0.2