Rename package from th-names to names-th.

--HG--
rename : th-names/GNUmakefile => names-th/GNUmakefile
rename : th-names/LICENSE => names-th/LICENSE
rename : th-names/Setup.hs => names-th/Setup.hs
rename : th-names/debian/changelog => names-th/debian/changelog
rename : th-names/debian/compat => names-th/debian/compat
rename : th-names/debian/control => names-th/debian/control
rename : th-names/debian/copyright => names-th/debian/copyright
rename : th-names/debian/rules => names-th/debian/rules
rename : th-names/debian/source/format => names-th/debian/source/format
rename : th-names/debian/watch => names-th/debian/watch
rename : th-names/th-names.cabal => names-th/names-th.cabal
rename : th-names/src/Language/Haskell/TH/Name/CamelCase.hs => names-th/src/Language/Haskell/TH/Name/CamelCase.hs
rename : th-names/src/Language/Haskell/TH/Name/Extra.hs => names-th/src/Language/Haskell/TH/Name/Extra.hs