Added the form-control class to textarea elements too
Designation of an administrator must be present. Validation added in the model
Removed the contributors home link from the bottom of the contributor
show page.
Dynamics heading depending on the page whether you are in the page
with all posts or only posts by one contributor
Added a navbar kind of thing at the top of the application layout.

* It has three buttons.

* This is the beginning of all the other front end changes that are yet to be made
in the application