Initial project setup

Added gradle with dependency to hadoop 2.5.1 common, client, client-app
and hdfs-
Added Hadoop WordCount Example

Added Mapper, Reducer, Configuration and input file. The input file
contains 'lorem ipsum' blind text.
Added Sort example

The Sort job sorts the words in the document by their alphanumeric
order.
Added results of MapReduce jobs
Added bash commands for execution
Added presentation slides