chore(release): 5.0.0 release notes

# [5.0.0](watson-developer-cloud/python-sdk@v4.7.1...v5.0.0) (2020-12-11)

### Features

* regenerate services using latest api def and generator ([59e7ded](watson-developer-cloud@59e7ded))
* regenerate using current api def and add deprecation warnings ([c3e1f07](watson-developer-cloud@c3e1f07))
* regenerate with current API and add deprecation warnings ([4faa938](watson-developer-cloud@4faa938))
* regenrate language translator ([8fdebc4](watson-developer-cloud@8fdebc4))
* regenrate services using current api def and generator ([e84a0cb](watson-developer-cloud@e84a0cb))
* regenrate using current api def and generator 3.21 ([33e0d93](watson-developer-cloud@33e0d93))
* **AssistantV1:** add support for bulkClassify ([e17b24c](watson-developer-cloud@e17b24c))
* **AssistantV2:** add support for bulkClassify ([8b14dda](watson-developer-cloud@8b14dda))
* **CompareComply:** remove before and after from list feedback ([5af17b7](watson-developer-cloud@5af17b7))
* **TextToSpeechV1:** change voice model signaturess to custom models ([12ee072](watson-developer-cloud@12ee072))
* **VisRecV4:** change  start time and end time to date from string ([f2f40e7](watson-developer-cloud@f2f40e7))

### BREAKING CHANGES

* **VisRecV4:** change start and end time for training usage to date time format
* **CompareComply:** remove before and after from list feedback
* **TextToSpeechV1:** This update breaks the users using any methods of type _voice_models

docs: add migration guide

Merge pull request watson-developer-cloud#761 from watson-developer-c…

…loud/pi-deprecation

Add announcements section and PI deprecation

chore(release): 4.7.1 release notes

## [4.7.1](watson-developer-cloud/python-sdk@v4.7.0...v4.7.1) (2020-09-03)

### Bug Fixes

* lock the cloud sdk library version ([18d5997](watson-developer-cloud@18d5997))

chore(release): 4.7.0 release notes

# [4.7.0](watson-developer-cloud/python-sdk@v4.6.0...v4.7.0) (2020-09-03)

### Features

* **DiscoveryV2:** add support for analyze document ([6353f53](watson-developer-cloud@6353f53))

chore(release): 4.6.0 release notes

# [4.6.0](watson-developer-cloud/python-sdk@v4.5.0...v4.6.0) (2020-08-25)

### Features

* generate unit tests using current api defs ([99555f0](watson-developer-cloud@99555f0))
* regenrate all services using current api def ([9ef3c6e](watson-developer-cloud@9ef3c6e))
* **AssistantV2:** add support for list logs and delete user data ([6b87f9b](watson-developer-cloud@6b87f9b))
* **discoV2:** add new apis for enrichments, collections and projects ([4388ea2](watson-developer-cloud@4388ea2))
* **languageTranslatorV3:** add support for list languages ([de83e96](watson-developer-cloud@de83e96))

chore(release): 4.5.0 release notes

# [4.5.0](watson-developer-cloud/python-sdk@v4.4.1...v4.5.0) (2020-06-04)

### Features

* regenerate services based on current API def ([c538bd2](watson-developer-cloud@c538bd2))
* **AssistantV1:** add support for spelling suggestions ([858af78](watson-developer-cloud@858af78))
* **AssistantV2:** add support for stateless messages ([c57f248](watson-developer-cloud@c57f248))
* **VisualRecognitionV4:** add support for downloading a model file ([fa2cd1b](watson-developer-cloud@fa2cd1b))

chore(release): 4.4.1 release notes

## [4.4.1](watson-developer-cloud/python-sdk@v4.4.0...v4.4.1) (2020-05-11)

### Bug Fixes

* loading creds from top level directory ([03a3509](watson-developer-cloud@03a3509))

chore(release): 4.4.0 release notes

# [4.4.0](watson-developer-cloud/python-sdk@v4.3.0...v4.4.0) (2020-04-24)

### Features

* **AssistantV2:** regenerate based on current API def ([46a812c](watson-developer-cloud@46a812c))
* regenerate services using current API def ([e9ea20c](watson-developer-cloud@e9ea20c))
* **LanguageTranslator:** add support for auto correct ([230878a](watson-developer-cloud@230878a))
* **SpeechToText:** add support for speech_detector_sensitivity and background_audio_suppression in ([9aa13e9](watson-developer-cloud@9aa13e9))

chore(release): 4.3.0 release notes

# [4.3.0](watson-developer-cloud/python-sdk@v4.2.1...v4.3.0) (2020-02-13)

### Features

* **assistantv1:** New param `include_audi` in `create_synonym` and `update_synonym` and  `update_dialog_node ` ([fbe1081](watson-developer-cloud@fbe1081))
* **assistantv1:** New param `include_audit` in `create_example`, `update_example`, `create_counterexample`, `update_counterexample`, `create_entity` ([b1f99ec](watson-developer-cloud@b1f99ec))
* **assistantv1:** New param `include_audit` in `create_intent` ([d523706](watson-developer-cloud@d523706))
* **assistantv1:** New param `include_audit` in `create_value` ([4d32257](watson-developer-cloud@4d32257))
* **assistantv1:** New param `include_audit` in `create_workspace` and `update_workspace` ([e44cb16](watson-developer-cloud@e44cb16))
* **assistantv1:** New params `append` and `include_audit` in `update_intent` ([3b015f9](watson-developer-cloud@3b015f9))
* **assistantv1:** New params `audit` and `include_audit` in `update_value` ([8bac230](watson-developer-cloud@8bac230))
* **assistantv1:** New params `include_audit` and `append` in `update_entity` ([e36783d](watson-developer-cloud@e36783d))
* **assistantv1:** New params `interpretation` and `role` in `RuntimeEntity` model ([a44ace8](watson-developer-cloud@a44ace8))
* **assistantv2:** `interpretation`, `alternatives` and `role` properties in `RuntimeEntity` ([5ef087f](watson-developer-cloud@5ef087f))
* **assistantv2:** New params `locale` and `reference_time` in `MessageContextGlobalSystem` ([9b7e56e](watson-developer-cloud@9b7e56e))
* **vr4:** New objects operations ([cc9eace](watson-developer-cloud@cc9eace))