Change CHANGELOG to .rst

Turns out there was a check for changelog compatibility with PyPi. The
changelog also looks to get published to PyPi. As such, converted the
.md to .rst using pandoc, then did a little cleaning up.

Author: j5awry

CHANGELOG.md

@@ -0,0 +1,147 @@
+Flask-RestX Changelog
+=====================
+
+Basic structure is
+
+::
+
+    ADD LINK (..) _section-VERSION
+    VERSION
+    -------
+    ADD LINK (..) _bug_fixes-VERSION OR _enhancments-VERSION
+    Bug Fixes or Enchancements
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+    * Message (TICKET) [CONTRIBUTOR]
+
+Opening a release
+-----------------
+
+If you’re the first contributor, add a new semver release to the
+document. Place your addition in the correct category, giving a short
+description (matching something in a git commit), the issue ID (or PR ID
+if no issue opened), and your Github username for tracking contributors!
+
+Releases prior to 0.3.0 were “best effort” filled out, but are missing
+some info. If you see your contribution missing info, please open a PR
+on the Changelog!
+
+.. _section-0.3.0:
+
+0.3.0
+-----
+
+.. _bug_fixes-0.3.0:
+
+Bug Fixes
+~~~~~~~~~
+
+::
+
+   * Make error handlers order of registration respected when handling errors (#202) [avilaton]
+   * add prefix to config setting (#114) [heeplr]
+   * Doc fixes [openbrian, mikhailpashkov, rich0rd, Rich107, kashyapm94, SteadBytes, ziirish]
+   * Use relative path for `api.specs_url` (#188) [jslay88]
+   * Allow example=False (#203) [ogenstad]
+   * Add support for recursive models (#110) [peterjwest, buggyspace, Drarok, edwardfung123]
+   * generate choices schema without collectionFormat (#164) [leopold-p]
+   * Catch TypeError in marshalling (#75) [robyoung]
+
+.. _enhancements-0.3.0:
+
+Enhancements
+~~~~~~~~~~~~
+
+::
+
+   * Update Python versions [johnthagen]
+   * allow strict mode when validating model fields (#186) [maho]
+   * Make it possible to include "unused" models in the generated swagger documentation (#90)[volfpeter]
+
+.. _section-0.2.0:
+
+0.2.0
+-----
+
+This release properly fixes the issue raised by the release of werkzeug
+1.0.
+
+.. _bug-fixes-0.2.0:
+
+Bug Fixes
+~~~~~~~~~
+
+::
+
+   * Remove deprecated werkzeug imports (#35)
+   * Fix OrderedDict imports (#54)
+   * Fixing Swagger Issue when using @api.expect() on a request parser (#20)
+
+.. _enhancements-0.2.0:
+
+Enhancements
+~~~~~~~~~~~~
+
+::
+
+   * use black to enforce a formatting codestyle (#60)
+   * improve test workflows
+
+.. _section-0.1.1:
+
+0.1.1
+-----
+
+This release is mostly a hotfix release to address incompatibility issue
+with the recent release of werkzeug 1.0.
+
+.. _bug-fixes-0.1.1:
+
+Bug Fixes
+~~~~~~~~~
+
+::
+
+   * pin werkzeug version (#39)
+   * register wildcard fields in docs (#24)
+   * update package.json version accordingly with the flask-restx version and update the author (#38)
+
+.. _enhancements-0.1.1:
+
+Enhancements
+~~~~~~~~~~~~
+
+::
+
+   * use github actions instead of travis-ci (#18)
+
+.. _section-0.1.0:
+
+0.1.0
+-----
+
+.. _bug-fixes-0.1.0:
+
+Bug Fixes
+~~~~~~~~~
+
+::
+
+   * Fix exceptions/error handling bugs https://github.com/noirbizarre/flask-restplus/pull/706/files noirbizarre/flask-restplus#741
+   * Fix illegal characters in JSON references to model names noirbizarre/flask-restplus#653
+   * Support envelope parameter in Swagger documentation noirbizarre/flask-restplus#673
+   * Fix polymorph field ambiguity noirbizarre/flask-restplus#691
+   * Fix wildcard support for fields.Nested and fields.List noirbizarre/flask-restplus#739
+
+.. _enhancements-0.1.0:
+
+Enhancements
+~~~~~~~~~~~~
+
+::
+
+   * Api/Namespace individual loggers noirbizarre/flask-restplus#708
+   * Various deprecated import changes noirbizarre/flask-restplus#732 noirbizarre/flask-restplus#738
+   * Start the Flask-RESTX fork!
+       * Rename all the things (#2 #9)
+       * Set up releases from CI (#12)
+           * Not a library enhancement but this was much needed - thanks @ziirish !