Extracted ReadSet, created TransientSet, Initial Transient Set implementation
Merge remote-tracking branch 'origin/master' into transientSet
randomlyChangeImpl implemented for vector
test for equality and hashcode
Updated set interface and transient tests added
Merge remote-tracking branch 'origin/master' into transientSet
Updated original test with delete(safe), standardized filenames, ready to pull
polishing the test
Simplified Set tests
changed hashcode computation in vector to use hashObjects from quiver
Merge pull request #16 from vacuumlabs/transientSet

Transient set
quiver dependency made less strict
Merge pull request #19 from vacuumlabs/vector_quiver_hashcode

changed hashcode computation in vector to use hashObjects from quiver
Merge pull request #15 from vacuumlabs/vector_test

Vector test changes
Merge remote-tracking branch 'origin/master' into documentation
Removed "part" directive for set_model

test/src/set_model.dart was deleted in 6e8cdc1, but its part directive lasted.
Merge remote-tracking branch 'origin/master' into documentation