Merge pull request #267 from tanmaykm/devel

bump HDFS.jl sha1
Package Cartesian
Add NHST v0.0.1
Bump MAT sha1
GZip: Update Windows library name, gzip tests
Merge pull request #269 from kmsquire/my_update

GZip: Update Windows library name, gzip tests
Add Stats v0.2.1
bump curl sha
Merge pull request #270 from WestleyArgentum/patch-3

bump curl sha
bumped HDFS sha1. added requires file.