Merge pull request #9 from kayvonr/master

delete method for API wrapper
adding an alexa wrapper
fixing to work with the newer version of requests
Added a wrapper for ElasticSearch
Isolating ElasticSearch options from methods
Merge pull request #10 from afilipovich/master

Added a wrapper for ElasticSearch
Support for ElasticSearch queries returning large result set
Merge pull request #11 from afilipovich/master

Support for ElasticSearch queries returning large result set
adding hive wrapper
adding hive wrapper
adding hive2, need to validate still
adding wrapper for hive2, still need to work out pandas with hive2
adding pandas supoort to hive2db
fixing select_dataframe for hive2 to use as_dataframe()