fix install burrow in readme

Signed-off-by: Casey Kuhlman <casey@monax.io>

UPDATE: command name 'serve' to 'start'.
Severity: Low
Signed-off-by: Puneet Verma <puneet@saanvis.com>

Signed-off-by: Sean Young <sean.young@monax.io>

Signed-off-by: Silas Davis <silas@monax.io>

Signed-off-by: Casey Kuhlman <casey@monax.io>

The keys client and and server is now built into burrow, see the
"burrow keys" command.

Signed-off-by: Sean Young <sean.young@monax.io>

Signed-off-by: smblucker <smblucker@outlook.com>

Signed-off-by: Silas Davis <silas@monax.io>

startup.

Signed-off-by: Silas Davis <silas@monax.io>

Signed-off-by: zramsay <zach@bluecollarcoding.ca>

Signed-off-by: zramsay <zach@bluecollarcoding.ca>

packages, and dubious tests, relocate nearer to code being tested.
Rewording of some docs, use gopkg for deps in makefile.

Signed-off-by: Silas Davis <silas@monax.io>

fixes #619

was just beginning to bug me