made changes for loading spinner

Changes made to pom.xml to use relative path

-Removed nginx
-Added watch task for html,css and js

-Removed unnecessary code from nginx.conf file
-Removed express from DGI/gruntfile
-Removed head.html and foot.html
-Removed duplication of including bootstrap.css
-Added script tag after last div in index.html

fixed a bug for showing more keys

Hdpdgi 37

Lineage alignment and logo

Updated Alignment with lineage

Added back to result in details page

HDPDGI-37: Use new lineage design, according to aetna

new linage updated

Made change to remove splash page

made change to remove splash page

solving merge issues

Hdpdgi 34 1

merged conflicts

Merge branch 'master' into HDPDGI-34-1

Conflicts:
	dashboard/v2/public/css/common.css
	dashboard/v2/public/modules/details/views/attribute.html
	dashboard/v2/public/modules/details/views/details.html
	dashboard/v2/public/modules/details/views/schema.html
	dashboard/v2/public/modules/home/views/header.html
	dashboard/v2/public/modules/lineage/lineageController.js
	dashboard/v2/public/modules/navigation/navigationController.js
	dashboard/v2/public/modules/navigation/navigationModule.js
	dashboard/v2/public/modules/search/searchController.js
	dashboard/v2/public/modules/search/searchRoutes.js
	dashboard/v2/public/modules/search/views/search.html
	dashboard/v2/public/modules/search/views/searchResult.html
	dashboard/v2/public/views/includes/foot.html
	dashboard/v2/public/views/includes/head.html