Update haddocks.
Rename new definition. Update to use new definition.
Renamed function.
Rename binary operators for Maybe types.
Module renamed.

--HG--
rename : relational-join/src/Database/Relational/Query/Monad/Trans/Aggregate.hs => relational-join/src/Database/Relational/Query/Monad/Trans/Aggregating.hs
Module renamed.

--HG--
rename : relational-join/src/Database/Relational/Query/Monad/Trans/AggregateState.hs => relational-join/src/Database/Relational/Query/Monad/Trans/AggregatingState.hs
Update haddock along with renamed module.
Module renamed.

--HG--
rename : relational-join/src/Database/Relational/Query/Monad/Trans/Restrict.hs => relational-join/src/Database/Relational/Query/Monad/Trans/Restricting.hs
Module renamed.

--HG--
rename : relational-join/src/Database/Relational/Query/Monad/Trans/RestrictState.hs => relational-join/src/Database/Relational/Query/Monad/Trans/RestrictingState.hs
Function renamed.
Function renamed.
Revert to fix build.