Fixes for
1. Styling of links
2. New and Edit Entry form title shows New Entry/Edit Entry
3. Red box is top of the form removed
4. small spell correction
Refactored specs for entry model
Using Arel syntax for fetching entries
Added first_name & last_name for user, and used it in the entries view
Merge pull request #5 from arunsark/ui-touchups

Fixes for some minor UI issues
Merge pull request #6 from prathamesh-sonpatki/Arel-syntax

Using Arel syntax for fetching entries
Merge pull request #7 from prathamesh-sonpatki/entry_specs

Refactored specs for entry model
Added ability to view and edit first_name and last_name

Only for the admin user.
Previously, it was only possible to set up the last_name
and first_name while signing up.

I had to go into the database and update the name. Now I can
do it from the admin console.
Added ability to create comments on entry show page
Added ability to view users profile
Hide the email from non admins
Added ability to view own profile
Add check for user_signed_in
Made the comments show even when the user is not signed in
Added ability to view registered runners
Added links to sign up/sign in
Aliased users to runners
Enhanced user profile page
Enhanced user profile page
Added a button for new training run on user profile page