updating SimpleModule in shifu-core to accept any package for interfaces and pom.xml of shifu-core
commiting after replacing deleted txt files
Merge pull request #37 from raoulcjohnson/develop

Develop
adding stats to shifu-plugin-spark
updating BinomialnivariateStats
Merge pull request #41 from adityabits/develop

Develop
Added plugin to create a data dictionary similar to the old way. Give it
3 files of csv lines (colName,dataType) and it will create the
dictionary. Still need test file.