Implement word count.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>
Fix Java and Pig paths in shell scripts.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>
Implement code for page popularity.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>
Sort pages by page count in descending order.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>