Use naive comparator implementation for now. It is slower but more stable.
add comments + clean up to pig example
move pig enron example to new location
use correct var in output val + clean up logging in example.
move bson splitter to new 'tools' dir
remove old bson splitter file
change default split size to 64 M in python tool script.
text/example script
remove split file location setting for now, to be implemented more elegantly later.
documentation updates.
move to README file for display in github.