add docs for what actions to address and what needs to be scrubbed before public consumption
split out window events into window/tab and chrome
add utils file, now only for emit
remove file; is now window-tab-events and chrome-events
updated with planning notes from meeting with Gregg on 4/23
Merge pull request #4 from gregglind/bug3-eventspec

Event Recording Spec, with rejected ideas and examples re #3
add tab and window mapping and sample implementation of tab tracking
Let us see private browsing events
listen for major tab events
add tracking for standard events for windows and tabs
brief syntax changes suggested by @gregglind
remove demographic box for debugging ease
add rejected code ideas to brainstorm if they need revisiting
updated to micropilot v0.9