Fix silly cases where the 'version' at build-time wasn't made properly.
Merge pull request #860 from jordansissel/fix-version-building

Fix silly cases where the 'version' at build-time wasn't made properly.
Remove pile of unmaintained sample configs
Call the setting 'user' to align with what almost every other plugin
calls that thing.
Add andreaforni
Normalize settings for punct filter.

- Rename 'field' to 'source'
- Add 'target' for where the result is stored.
- Also added some doc comments.
- Tests pass
Update CHANGELOG through previous commit (96c526473acef38697d1c948a95c928fe1324185)
Regen gemfile locks
Merge pull request #861 from jordansissel/prepare-next-release

Prepare next release
Improve docs for idle_flush_time and flush_size.
fix formatting
Merge pull request #862 from jordansissel/improve-es-flush-docs

Improve docs for idle_flush_time and flush_size.
Add vendor-clean target
Merge branch 'master', remote-tracking branch 'upstream/master'