Collect metrics in parallel
Move `current_timestamp/0' in the utils module
Add some tests for the utils module
Run tests on 17.1 and against Riemann 0.2.6
Depend of noesis
Clarify CHANGELOG
Switch from Rebar to erlang.mk
Add warn_deprecated_type to rebar.config
Add CT include
Add coveralls integration
Update dependencies
Clarify noesis link
Do not auto-import start_time in katja_vmstats
Rework test suite
Use erlang:send_after instead of timer:send_after
Remove undefined from collector_state record
Allow setting a specific message transport
Allow sending events to Riemann asynchronously
Add registered_processes/0 metric
Bump version