Initial commit of DictUtils

Adds a package containing some useful functions for manipulating Dicts.
changed deprecated function calls, hdfs scheme
Merge pull request #252 from slycoder/devel

Initial commit of DictUtils
Merge pull request #253 from tanmaykm/devel

bumped URLParse sha1
GoogleCharts: sha1 version bump

add back show method, start of surfaceplot
Bump GLPK 0.1.0->0.1.1 0.2.0->0.2.1