Rename class FlashFinder -> FlashCollection
Find parent flash objects
Fix insert 2 time a flash object unblock it
Add isFlash() function
Rename var finder -> elements in main
Create class StopFlashUI extends Builder
Create function main & init with content_script response
Include Builder.js lib
Add base css
Add onMessage listener
Build base UI
Add submodule libs/Fus
Include Fus submodule