updating view composer for system error message.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating HttpController inline script inclusion for assessment update page questionfail.

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
updating system css files.

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