Renaming AdminPostSpec to PostSpec
/admin will redirect to admin posts page
Excluding index action from the url resources

We are defining the mapping for index seperately
Adding two columns called month_created and year_created for post table
Removing published column from post domain.
Not using the monthCreated and yearCreated columns for post domain class
Removing menu items we do not use from admin section
Correcting the title of the edit tag page
Adding code to display the posts in frontend
Adding comment domain class. The functionality wont be implemented yet.
Correcting the pagination.