ENH: Implemented max, min and sum operators
Fix indexing of aggregations for which axis != 0.
Merge pull request #95 from pp-mo/agg_index

Fix indexing of aggregations for which axis != 0.
Refactor scalar key/axis detection.
Merge pull request #96 from rhattersley/scalar-types

Refactor scalar key/axis detection.
added support for boolean indexing
Merge pull request #97 from esc24/booleanindex

Support for boolean indexing
Merge remote branch 'cpelley/min_max_sum_rms' into merge-min-max

Conflicts:
	biggus/__init__.py
Bump version to 0.7.0