Util: extend 'fileExists' + 'rename' functionality
Util: add 'listOfFilesInFolder'
[util pkg] Creation of structure 'ParquetFile'
squash: commenting on 'loadFromHDFSFolder'
Add TODO: link ParquetFile with Scalaz's Monoid
Do not provide empty smart constructor - just 'apply' is fine
loadFromFolder: make it fail if not implemented
[sbt Project] Do compilation with extra flags
Add Metadata semantics. Restrict 'ParquetFile' constructors
HDFS: listing of files is now called 'ls'
Util test: shared a non-existent directory name
HDFS.deleteFile -> 'rm' Extra documentation
Util test: stop removing source file on 'mv'
ScalacSettings now contains all Scala compiler flags
Add TODO for work in the future (Rollbacks for operatiosn + better traversal of directories)
Merge pull request #3 from ypg-data/luis-extendUtils

Extend utilities