Added the display of username and the privilege on the page that appears
after succefull login.
[minor] Removed a function that was not being called anywhere
[minor] Removed unnecessary function in the model userdb
Created a new controller for showing the summary of the member.

Also, learnt how to create links to other controllers in views.
Added the basic summary controller. Yet to integrate it well.
Added userid to the session data because it needs to be used while creating
the summary page.
[completed] Displaying the status of all years.

Once the other queries are written, task will be completed.
[minor] Removed unnecessary echo statements
Added a little bit of front end so that the important stuff is highlighted properly.
[completed] Summary Page
[started-working-on] Yearwise distribution without any extra code.

I am doing this using a parameter to the function that is going to collect
all the data. This parameter is cleverly integrated so that it forms the condition
in case the parameter is passed and is left empty if the parameter is not passed.
Redirect directly from the auth controller to the specificYear function.
Added the links for the links on the summary page (1965, 1975, 1990)
[feature] Whichever year is being viewed will be highlighted.

This year will be given the CSS class selected. In case the CSS changes afterwards,
editing this class would be enough.
Merge pull request #2 from icyflame/summary-page

Completed the summary page with all features