updates from multi-column aggregations
cleanup and extend calc group agg update tests
Merge pull request #472 from modilabs/aggs-470

Aggs 470
Changed doc to reflect resample method
move version to lib dir
add olap type change, closes #267
cleanup private/protected member/class method definitions
change private to protected
fix private test call
Merge pull request #474 from modilabs/set-olap-type

Set olap type, passes locally
Updated param in doc to dataset_ids
Updated merge param dataset to dataset_ids and example calls to include escaped quotes and bamboo style dataset ids
Merge pull request #476 from modilabs/changes_to_merge_call

Changes to merge call
organize routes
fix resample docs
fix rolling and docs
add docs for set_olap_type, closes #475
remove print
Merge pull request #477 from modilabs/docs

Docs, passes locally
docs typo