Merge tag '1.0.0' into develop

Initial Release
Merge tag '1.0.1' into develop

fix issue with accidental href follow
bump version to dev
update index file to support dynamic # of bubbles
convert to pre-render strategy
avoid drawImage clipping, only clear drawn areas
move clearing logic into objects, only clear popover area
update tests to account for extra 2px padding, move pre-render to
constructor
clean up unnecessary parens
remove more unnecessary parens, move cursor change to canvas element
add to changelog
pad clearing logic
Merge branch 'feature/performance' into develop
first pass on images
draw image to bubble canvas and fix chrome aliasing with border
integerize draw coords for image clarity and scale image
add img option to README
update changelog
be a bit smarter about adjusting image sizes
require more space to the edge from images