New functionality

-----------------
  * Allow setting the user agent (cloudinary#235)
  * Add support for Apache http-client 4.5 (cloudinary#234)

Other changes
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  * Fix test name in `ExpressionTest` (cloudinary#233)

Fix `api` reuse bug when calling `cloudinary.search()` (cloudinary#232)

* Add `oauth` support to Admin Api calls. (cloudinary#230)

* Fix connection reuse when using apache-http-client (versions 4.3 and 4.4) (cloudinary#231)

New functionality

-----------------
  * Support `type` parameter in `Uploader.updateMetadata()` (cloudinary#226)
  * Add `downloadFolder` method (cloudinary#219)
  * Add eval upload parameter (cloudinary#217)
  * Add support of SHA-256 algorithm in calculation of auth signatures (cloudinary#215)
  * Support different radius for each corner  (cloudinary#212)
  * Add support for variables in text style. (cloudinary#225)
  * Add support for 'accessibility_analysis' parameter (cloudinary#218)
  * Support new parameter and modes in `generateSprite()` and `multi()` API cals.
  * Add support for `date` param in `Api.usage()` (cloudinary#210)

Other changes
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  * Fix named transformation with spaces (cloudinary#224)
  * Fix normalize_expression for complex cases (cloudinary#216)
  * Detect data URLs with suffix in mime type (cloudinary#213)

New functionality

-----------------

  * Add variable support to `Transformation.opacity()` (cloudinary#209)
  * Add support for restoring deleted datasource entries (cloudinary#207)
  * Add support for 32 char SHA-256 URL signatures.
  * Add support for `pow` operator in expressions (cloudinary#198)
  * Add signature checking methods (cloudinary#193)

Other changes
-------------

  * Fix handling of `max_results` and `next_cursor` parameters for folders api (cloudinary#203)
  * Fix `normalize_expression` when a keyword is used in a variable name (cloudinary#205)

New functionality

-----------------
  * Allow generating archive with multiple resource types (cloudinary#174)
  * Add validation for `CLOUDINARY_URL` scheme (cloudinary#185)
  * Support create folder API (cloudinary#188)

Other changes
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  * Fix/provisioning api params (cloudinary#195)
  * Encode URLs in API calls (cloudinary#186)
  * Improve support for modifying `set` type metadata fields. (cloudinary#194)
  * Ignore `URL` in AuthToken generation if `ACL` is provided (cloudinary#184)

 * Add support for `cinemagraph_analysis` parameter. (cloudinary#182)

  * Rename Account API methods, add convenience overloads. (cloudinary#181)

New functionality

-----------------
  * Add account API support (user and cloud management) (cloudinary#176)
  * Add structured metadata APIs and entities (cloudinary#171)
  * Add duration to conditions in video (cloudinary#172)
  * Add support for `live` parameter to Upload Preset (cloudinary#173)
  * Add support for folder deletion (cloudinary#170)
  * Add support for forcing a version when generating URLs.
  * Add support for custom pre-functions in transformation (wasm/remote). (cloudinary#162)

Other changes
-------------
  * Fix base64 url validation (accept parameters). (cloudinary#165)
  * Fix build script and travis.yml to support more java versions.
  * Remove test for similarity search (cloudinary#163)

* Fix Java 1.6 support (cloudinary#161)

* Fix eager transformation chaining. (cloudinary#159)

 * Add JVM version to user agent (cloudinary#157)

  * Add support for range value in `Transformation.fps()` (cloudinary#155)
  * Add support for google-storage URLs (`gs://`) in uploads (cloudinary#154)
  * Add `quality_analysis` param in upload, explicit and api.resource calls
  * Add `named` parameter to list-transformations api.