Need titles for views

[anuveyatsu]

We need titles for table views - use view's title. At the moment we don't have any titles there. This issue will be fixed in dpr-js and datapackage-render-js libraries.

Acceptance Criteria

• when I arrive at the showcase page I am clear about each view

Tasks

• Set titles for table views datopian/frontend-showcase-js#162
• Add property "viewTitle" into HandsOnTable spec frictionlessdata/datapackage-render-js#38