Merge pull request #196 from garfield69/angular

fix single timer delete #194
Added Graphvis visualizations to help create a clear picture of the broadcast and subscribe events.

Todo : extend events.md with a description of what it's intention is
Events.md progress re #95
updated events descriptions re #95
Added link to events.md in hacking.md re #95
Merge pull request #10 from SchizoDuckie/angular

fetch latest updates for my fork