installed devise
created a welcome controller and copied bootstrap.min and .js into Vendor dir.
updated landing page
 tried to configure create a devise user db, will not revert
Revert " tried to configure create a devise user db, will not revert"

This reverts commit 5c1ee2dec267bd51044ed3628be15a93e1d7313e.
 tried to configure create a devise user db, will not revert
Revert " tried to configure create a devise user db, will not revert"

This reverts commit 9cd32261d276226ac7497f796c40dd16b6572515.
added devise model user
added devise views
 updated styling of devise views
 updated  the devise views