**/BUILD: no pants() or deps(), no duplicate deps
**/BUILD: no pants() or deps(), no duplicate deps

- Get rid of the message:
The alias 'dependencies(..)' has been deprecated in favor of 'target(..)'

- Get rid of (most?) pants() invokations, as suggested by:
*** pants() wrapper is obsolete and will be removed in a future release. See http://pantsbuild.github.io/build_files.html ***

- Remove duplicate dependencies

RB_ID=451205

finagle/finagle-swift