chore(release): 3.9.1 [skip ci]

## [3.9.1](watson-developer-cloud/node-sdk@v3.9.0...v3.9.1) (2018-08-30)

### Bug Fixes

* add an optional filename parameter for methods accepting a file ([9a6cb59](watson-developer-cloud@9a6cb59))

chore(release): 3.9.0 [skip ci]

# [3.9.0](watson-developer-cloud/node-sdk@v3.8.0...v3.9.0) (2018-08-15)

### Features

* **regenerate:** add methods for new discovery metrics endpoints ([f396eca](watson-developer-cloud@f396eca))

chore(release): 3.8.0 [skip ci]

# [3.8.0](watson-developer-cloud/node-sdk@v3.7.1...v3.8.0) (2018-08-07)

### Features

* regenerate service sdks 7/30/18 ([0f95a92](watson-developer-cloud@0f95a92))

Merge pull request watson-developer-cloud#755 from watson-developer-c…

…loud/fix-multi-auth-bug

fix: if basic and iam creds given, use iam and dont set basic auth he…

Merge pull request watson-developer-cloud#742 from watson-developer-c…

…loud/regen-7/10

feat: regenerated sdks with new discovery credentials operations

Merge pull request watson-developer-cloud#741 from watson-developer-c…

…loud/semantic-release-fix

Only run deployment section on Node 8

3.5.3

3.5.2

3.5.1

Regeneration of services with language translator v3 (watson-develope…

…r-cloud#719)

* feat(language translator v3): Newest generated code using generator commit 1b434 and api definitions

* feat(language translator v3): adds language translator v3 file

* chore(tsc compilation): fixes compilation issues by fixing generated files with handwritten changes

* refactor(language translator): renames v3-generated to v3

* test(ltv3 tests): updates tests for language translator v3

* reencrypt creds

* test(stt tests): skips test

* 3.5.0

* docs(docs): iam url fix

* docs(README): readme update for language translator v3

* docs(README): version to readme

* ci(travis): makes it so only unit tests run for prs

* ci(travis): added missing closing quote to travis.yml

* ci(travis): add conditional to travis.yml