Added removeElem to Coproduct
Merge pull request #193 from stacycurl/coproduct-remove-elem

Added removeElem to Coproduct
Added Lens/Prism unapply.
Use canonical references to Sonatype repos. Added releases to work around central issues.
Removed sbt-eclipse.
Tidied .gitignore.
Another attempt to resolve Maven Central issues.
Add <: HList bounds to HList ops

This covers all the cases I noticed for #136. I can't promise that it's
exhaustive.
Fix typo
Merge pull request #205 from jedesah/master

Fix typo
Yet another attempt to resolve Maven Central issues.
Merge pull request #204 from ceedubs/out-constraints

Add <: HList bounds to HList ops
Fix in rotateLeft/rotateRight signature
sbt 0.13.x conventions for scalaVersion
Merge pull request #210 from fommil/master

sbt 0.13.x conventions for scalaVersion
Added implicits to more cleanly handle Ids as keys/value types in
natural transform HMaps
Merge pull request #209 from alexarchambault/rotate-signature-fix

Fix in rotateLeft/rotateRight signature ... Fixes #207.
Merge pull request #213 from aebrett/master

Added implicits to more cleanly handle Ids as keys/value types in natural transform HMaps
Added 'the' as an improved variation on impliclity.
Bumped Scala version to 2.11.2.