Added navigation to asia-2
Merge pull request #6 from karx/new_branch

Added navigation to asia-2
Added quiz and included a js
Added some entries in sql setup file
Merge pull request #7 from karx/new_branch

Added quiz and included a js
Merge pull request #8 from vidhant/master

Added External Links functionality.
Check In feature.

Signed-off-by: Ashutosh Dhundhara <ashutoshdhundhara@yahoo.com>
Added missing images.