package: cleanup, sort, and bin script rename
Allow control channel and metrics simultaneously
metrics: support `--metrics X` and `--metrics=X`
run: fix missing require in lib/channel
Update strong-control-channel dependency to 0.2.0
test: git ignore _test-link
v0.3.0
Merge branch 'release/0.3.0' into production
Merge tag 'v0.3.0'

v0.3.0
Update package license to match LICENSE.md
Add __module so `slc -v` can report agent version
v0.3.1
Merge branch 'release/0.3.1' into production
Merge tag 'v0.3.1'

v0.3.1
debug: introduce a debug wrapper

It defines a `.json()` method for creating JSON snippets, and uses the
current package name as in the debug specifier as `PACKAGE:TAG`.
start/stop cpu profiling from the command line