Harmonize external dependency names

In gerrit core change I1e75690fe the commons_codec and commons_io names
were changed to commons-codec and commons-io.

Update the names to match, and also rename the locally defined names at
the same time.

Also format the BUILD file with buildifier version 0.12.0.

Change-Id: Ibedfbe1d2208a98305be1357161a67248fb5d679
2 files changed
tree: 7499540426fa7870c3fea1d632dc20db2f72a391
  1. .gitignore
  2. .settings/
  3. BUILD
  5. external_plugin_deps.bzl
  6. src/