cli-v0.1.6

cli: Bump version to 0.1.6

This change bumps blazecli's version to 0.1.6. The following notable
changes have been made since 0.1.5:
- Added --procmap-query option to 'normalize user' sub-command
- Bumped blazesym dependency to 0.2.0-rc.1

Signed-off-by: Daniel Müller <deso@posteo.net>