cli: Improve documentation for app commands

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
cli: Improve docs, add examples

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
cli: Fix up formatting of release docs

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
website: Prepend newline to example code blocks

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
cli: Standardize on tabs in command doc strings

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
website: Bump CLI docs json

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
Merge pull request #334 from flynn/cli-docs

More CLI docs