[Release] Add OneItem and ManyItems event #65

Job	Run time
pre-build	1m 16s
test (toolkit:delegate)	1m 38s
build (toolkit:delegate)	1m 46s
test (toolkit:event-observer)	2m 16s
lint (toolkit:delegate)	1m 45s
build (toolkit:event-observer)	1m 36s
test (toolkit:recycler-adapter)	1m 34s
lint (toolkit:event-observer)	2m 33s
build (toolkit:recycler-adapter)	1m 30s
test (toolkit:splinter)	1m 32s
build (toolkit:splinter)	1m 44s
lint (toolkit:recycler-adapter)	1m 43s
test (toolkit:statemachine)	1m 56s
build (toolkit:statemachine)	1m 33s
lint (toolkit:splinter)	1m 44s
test (toolkit:storage)	1m 38s
build (toolkit:storage)	1m 28s
lint (toolkit:statemachine)	1m 58s
build (toolkit:util)	1m 28s
lint (toolkit:storage)	2m 14s
test (toolkit:util)	1m 33s
lint (toolkit:util)	1m 49s
	38m 14s

Provide feedback