remove the big image add button;
show time series region by default;
remove the big image add button;
show time series region by default;
Merge origin/master

Conflicts:
	src/public_html/chart-list.html
	src/public_html/css/chart-list.css
	src/public_html/css/timeseries-config.css
	src/public_html/scss/chart-list.scss