adding seperate CSS file for homepage.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating cache config to filebase.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
creating a fat controller to generate slideshows every 20 mins using cache. and to deliver homepage with them.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating homepage script.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating route "/"  to use HomeController@index

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>