Calling ToTraversable on Unit. Fixes https://github.com/milessabin/shapeless/issues/273
Added HList.{partition, partitionP} & Coproduct.{partition, partitionC}

Reimplemented Filter & FilterNot type classes in terms of Partition
  (for both HList & Coproduct)
Run 'import shapeless._' in all consoles/REPLs.
Fix a few typos.
Add initial NatOps, with toInt.
Revert artefact & heterogenous.
Use path-dependant Nat type instead of type parameter.
Add a tuple updateWith function
Merge pull request #274 from alexarchambault/fix/unittotraversable

Calling ToTraversable on Unit
Merge pull request #283 from stacycurl/partition

Added HList.{partition, partitionP} & Coproduct.{partition, partitionC}
Merge pull request #284 from dwijnand/add-NatOps

Add initial NatOps, with toInt.
Merge pull request #285 from dwijnand/fix-a-few-typos

Fix a few typos.
Merge pull request #286 from dwijnand/import-shapeless-in-all-repls

Run 'import shapeless._' in all consoles/REPLs.
Merge pull request #288 from howard-branch/tuple_update_with

Add a tuple updateWith function
Adds documentation example for projects supporting cross builds
formatting
Factored some labelled/singleton related macros for later use by Witness and HList/Coproduct type selectors
Added Witness type selector
Allowed literal types in Record/Union type selectors, and empty records/unions
Added HList and Coproduct type selectors