Iterative PageRank implementaion in PigLatin.
Place 'input' and 'scripts' directories each containing Wikipedia corpus and Pig scripts, then run
java -jar pagerank-pig.jar
This calculates PageRank along Wikipedia pages, produces final output of top 300 rankers.
Verified to be working on Mac OS X 10.9.
Refer input/inputTest.txt to figure out the input format.