refinements
hide mouse guide lines from index graph
adjust index graph container to take border width into consideration

extend container width to correctly show all x label (date)

minor css fix
Merge branch 'master' of https://github.com/altitudelabs/imaibo-public

Conflicts:
	css/style.css
	js/chart/index-chart.js
	js/chart/macd-chart.js
	js/lib/helpers.js
Merge pull request #34 from altitudelabs/refine

Refine