Added ~/ operator as a companion to *~. Generalized *~.
Explicitly derive Typeable.
Merge pull request #39 from dmcclean/typeable

Explicitly derive Typeable.
Merge pull request #38 from dmcclean/divide-by-num

Added ~/ operator as a companion to *~. Generalized *~.
Added (~*). Relaxed types of (/~), (~/).
Added the inch of mercury with conventional value from NIST guide.
Merge pull request #41 from dmcclean/inhg

Added the inch of mercury with conventional value from NIST guide.
Added Typeable instance for dimensional values.
Added a .gitignore file to ignore cabal sandbox.
Merge pull request #43 from dmcclean/sandbox

Added a .gitignore file to ignore cabal sandbox.
Removed a derived instance that is automatically derived.
Merge pull request #42 from dmcclean/typeable

Added Typeable instance for dimensional values.
Merge changes into named-units branch.