Added bower support

• #16 Added bower.json file, registered the package with Bower

Reduction by spread

• #12 Added reduction by spread
• #12 Added tests for reduction by spread

Corrected reductions by minimum and maximum

• Tests added for min() and max()
• Fixes incorrect implementation of reduceRemove in min and max aggregations. Previously reduceRemove in these aggregations could not determine correct values since it had no access to a set of the remaining (not filtered out) elements of a group.

Improvements to reduction by product

• Test suite for product()
• Decimal.js used in product()

Improvements to reduction by (weighted) mean

• Adds tests for reduction by (weighted) mean
• Reduction by (weighted) mean performed using decimal.js

Improvements to reduction by sum

• Tests for sum()
• Decimal.js used in sum()

Improved tests for count()

1.0.2

Bump to 1.0.2

Improved tests for count()

1.0.1

Version bump to 1.0.1

First tests, unification

• Unified return values for reductions
• Updated Readme and wiki

Initial release

0.2.2