notify and setup changes
experiment structure
 added pom files
Removed obsolete files.
DI-based project structure.
implemeted graph with various functionalities
added graph and dependency graph functiionalities
added check for empty graph
added dfs and more tests
added converters for java list and set to scala collections
added converters for java list and set to scala collections
implemented experiment run method
added experiment sequences and repetition
added template creation for hdfs
added more configuration and setup features
added functionality to setup hdfs on a local single node cluster
added functionality to setup hdfs on a local single node cluster
added functionality to configure user and group
included mapreduce and hdfs functionality
hadoop mapreduce jobs --almost-- work