Merge branch 'dev'

* dev:
  Add `cross machines analyzers` to toc
  Add toc to docs/topics.md and add how to for `cross machines analyzers`
  Fix log name `undefined` on early startup
  Fix typo in configs.toml
v0.4.7
Changes for v0.4.7
Merge branch 'master' into dev

* master:
  Changes for v0.4.7
  v0.4.7
Log full address on connection failure to alerter
Add option `notify` to hipchat & remove since
Remove parse method; just use the event directly
Send trend to alerter the same; Fix re-alert on connect
Net protocol can be also used in all json data
Rebuild simple hipchat alerter