Generate final classes for syntax.
Regenerate and adapt manual hacks to parent.
Implementing the :<: (inject) type class
Adding Scala 2.9.3 support
Renaming :<: to Inject and Scalaz integration
Adapt final syntax classes TC-gen changes to s-interpolation regime.
un-seal InjectFunctions
Merge pull request #502

Implementing the :<: (inject) type class
Merge pull request #514

final classes for syntax

Adapted for #513 (244bdbc, dd33f59)