Added ngramX, version 1.0

[matrix]

Hi,

ngramX is a small utility that reads a text file, splits it into words, and generates n-grams of a given size.
It preserves punctuation (only removing newline characters) and supports n-grams that continue across line boundaries.

POC:

$ head alice_in_wonderland.txt 
TITLE: Alice's Adventures in Wonderland
AUTHOR: Lewis Carroll


= CHAPTER I = 
=( Down the Rabbit-Hole )=

  Alice was beginning to get very tired of sitting by her sister
on the bank, and of having nothing to do:  once or twice she had
peeped into the book her sister was reading, but it had no
$ src/ngramX.bin alice_in_wonderland.txt 3 | head
TITLE: Alice's Adventures
Alice's Adventures in
Adventures in Wonderland
in Wonderland AUTHOR:
Wonderland AUTHOR: Lewis
AUTHOR: Lewis Carroll
Lewis Carroll =
Carroll = CHAPTER
= CHAPTER I
CHAPTER I =

Thanks