Merge pull request #221 from lowi0008/master

(fix) chart directive fixes
(feat) Change the sidebar content
(feat) Add more sidebar content
(feat) Add create_campaign sidebar content
(refactor) Add example campaign name
Merge pull request #223 from lmle/client/UX

(feat) Change sidebar content
Merge pull request #224 from lowi0008/master

(fix) remove reference to chartLegendDirective from app.js and index.htm...
(refactor) dashboard: inline-block color swatches
(style) Minor style changes
Merge pull request #225 from lmle/client/UX

(refactor) dashboard: inline-block color swatches
(refactor) Minor restyle of donut chart in dashboard
(feat) Remove Settings button link
Merge pull request #226 from darabun/master

(refactor) Minor restyle of donut chart in dashboard
(feat) adjust app.config.js, campaign_page.controller.js to handle data from database
(fix) fix missing .data for dashboard bug