Added sample json
changes
circle svg
created an html file from svg file
Added mockup images
Added readme for people to get started
demo with ng
added line axes
Merge pull request #2 from tkuichooseyou/master

added line axes
merge
select/deselect authors
not needed
reformat in webstorm
less svg
start of fine lines
more fine lines, legends
unique authors
time range
y layout adjustments
colored bubbles