2.2.2

fixed select keep group value

2.2.1: added unit tests

• improved generic for select, selectmany, zip, todictionary
• fixed some issues
• reduced package size

SelectMany, fixed object pollution

2.1.9

fixed some issues, applied improvements, added SelectMany

2.1.8

fixed join

2.1.7

added single and singleordefault

2.1.6

minor fixes in Helper, Add, Select; sourcemaps

2.1.5

improved select, added sql-like syntax

2.1.1

package update

2.1.0

version fix

2.0.4

fixed tsconfig