rename MooseX::Types::Path::Tiny -> Types::PathTiny

--HG--
rename : lib/MooseX/Types/Path/Tiny.pm => lib/Types/PathTiny.pm
add shim for old module name
test cases not using Moose
rename test cases

--HG--
rename : t/nonmoose.t => t/basic.t
rename : t/basic.t => t/moose.t
rename : t/error.t => t/moose_error.t