CDH-16886: Add option to specify reader schema for readAvroParquetFile morphline command
CDK-463 Fix FilesystemDataset.deleteAll() when Dataset is not partitioned
Change cleanlyDelete() "dir" parameter to "path"

Previously the cleanlyDelete method was only used to delete directories.
With the changes for CDK-463 it is also used to delete files.  As such,
"path" is a more appropriate name.
more performance enhancements for removeFields command
remove unnecessary interface
simplify constructor code
CDK-391. Make Kite maven plugin have 'provided' Hadoop dependencies.
CDK-94: Add Kite application parent POM.
CDK-392. Make Hadoop 2 the default profile.
CDK-94. Update documentation on specifying dependencies.