Rename assocObj to deepMerge, expose explicitly
Remove dissocObj
Bring multis inline with each other
Variadic multiDissoc
Variadic multiAssoc
Factor out multiGet
multiUpdate
Remove setIn
Factor out hasIn, add tests, clean up
Rename
Add strict equality tests for update and updateIn

Not really necessary since internally assoc and assocIn are used but still nice to have.
Variadic deepMerge
Bump version
Update README
Update build
Update README