Merge branch 'production'
Allow --metrics and --no-profile at the same time

The --no-profile option only disables StrongOps reporting instead of
disabling strong-agent entirely.

SLN-1163 #resolves
test: skip object tracking test

Object tracking requires a license to be set in the environment. Skip
the test if the license isn't present.
Merge pull request #53 from strongloop/feature/skip-object-tracking

test: skip object tracking test
v0.3.4
Merge branch 'release/0.3.4' into production