Add changelog for 2.0 release candidates

Author: alcaeus

CHANGELOG-2.0.md

@@ -1,6 +1,50 @@
 CHANGELOG for 2.0.x
 ===================
 
+2.0.0-RC2 (2019-09-24)
+----------------------
+
+ - [2059: Introduce interface for command loggers](https://github.com/doctrine/mongodb-odm/pull/2059) thanks to @alcaeus
+ - [2042: Update to PHPUnit 8](https://github.com/doctrine/mongodb-odm/pull/2042) thanks to @carusogabriel
+ - [2014: Update to doctrine/cs v6](https://github.com/doctrine/mongodb-odm/pull/2014) thanks to @carusogabriel
+ - [2041: [2.0] Fix wrong syntax for replaceRoot stage](https://github.com/doctrine/mongodb-odm/pull/2041) thanks to @alcaeus
+
+2.0.0-RC1 (2019-06-05)
+----------------------
+
+ - [2025: Fix wrong usage of discriminator map in complex document inheritance chains](https://github.com/doctrine/mongodb-odm/pull/2025) thanks to @alcaeus and @josefsabl
+ - [2006: Run appropriate query operations when replacing documents](https://github.com/doctrine/mongodb-odm/pull/2006) thanks to @alcaeus and @jmikola
+ - [2002: Document class is unlisted in the discriminator map - using no discriminator map](https://github.com/doctrine/mongodb-odm/issues/2002) thanks to @josefsabl
+ - [1996: Fix dir permissions for proxies](https://github.com/doctrine/mongodb-odm/pull/1996) thanks to @josefsabl
+ - [1995: Proxy directory is created with wrong permissions](https://github.com/doctrine/mongodb-odm/issues/1995) thanks to @josefsabl
+ - [1991: Fix generation of proxy classes](https://github.com/doctrine/mongodb-odm/pull/1991) thanks to @alcaeus and @strobox
+ - [1989: Fix metadata storage when uploading GridFS files](https://github.com/doctrine/mongodb-odm/pull/1989) thanks to @alcaeus and @josefsabl
+ - [1983: Allow returning null from getAssociationTargetClass](https://github.com/doctrine/mongodb-odm/pull/1983) thanks to @malarzm and @Dragonqos
+ - [1967: Add missing `addFields` method for Stage abstract](https://github.com/doctrine/mongodb-odm/pull/1967) thanks to @Steveb-p
+ - [1965: Fix wrong behavior of sortMeta ](https://github.com/doctrine/mongodb-odm/pull/1965) thanks to @Mihail0v
+ - [1944: fix: replace string assertion with array assertion for $filter](https://github.com/doctrine/mongodb-odm/pull/1944) thanks to @thiver
+ - [1932: [2.0] Fix serialisation of uninitialised PersistentCollection instances](https://github.com/doctrine/mongodb-odm/pull/1932) thanks to @alcaeus
+ - [1926: Fix wrong capitalisation of attributes for GridFS mappings](https://github.com/doctrine/mongodb-odm/pull/1926) thanks to @alcaeus
+ - [1922: Fix wrong usage of sequence vs. choice in XSD](https://github.com/doctrine/mongodb-odm/pull/1922) thanks to @alcaeus
+ - [1918: Fix incorrect schema commands behaviour](https://github.com/doctrine/mongodb-odm/pull/1918) thanks to @Rybbow
+ - [2013: Update default reference primier's code](https://github.com/doctrine/mongodb-odm/pull/2013) thanks to @malarzm
+ - [1953: [2.0] Add missing documentation of same-namespace resolution drop](https://github.com/doctrine/mongodb-odm/pull/1953) thanks to @alcaeus
+ - [1928: Use same documentation for notSaved in all annotations](https://github.com/doctrine/mongodb-odm/pull/1928) thanks to @alcaeus
+ - [1920: Generating proxy classes only when file not exists](https://github.com/doctrine/mongodb-odm/issues/1920) thanks to @Rybbow
+ - [1984: Mark classes as final](https://github.com/doctrine/mongodb-odm/pull/1984) thanks to @malarzm
+ - [1960: Mark methods and classes as internal](https://github.com/doctrine/mongodb-odm/pull/1960) thanks to @malarzm and @alcaeus
+ - [1956: Remove previously deprecated operations from Query Builder](https://github.com/doctrine/mongodb-odm/pull/1956) thanks to @jmikola
+ - [1942: Finish renaming dirtyCheck methods](https://github.com/doctrine/mongodb-odm/pull/1942) thanks to @alcaeus
+ - [1938: Renamed scheduledForDirtyCheck](https://github.com/doctrine/mongodb-odm/pull/1938) thanks to @juliusstoerrle
+ - [1937: Removed PHP 5.5 workaround](https://github.com/doctrine/mongodb-odm/pull/1937) thanks to @juliusstoerrle
+ - [2021: Dump xdebug filter to improve code coverage build performance](https://github.com/doctrine/mongodb-odm/pull/2021) thanks to @alcaeus
+ - [2020: Make addStage Aggregation Builder method public](https://github.com/doctrine/mongodb-odm/pull/2020) thanks to @alcaeus
+ - [2017: Allow specifying generic options for Query find operations](https://github.com/doctrine/mongodb-odm/pull/2017) thanks to @jmikola
+ - [1969: remove unnecessary files for production](https://github.com/doctrine/mongodb-odm/pull/1969) thanks to @rvitaliy
+ - [1963: Test against supported versions of MongoDB](https://github.com/doctrine/mongodb-odm/pull/1963) thanks to @alcaeus
+ - [1958: Allow Symfony 3.4](https://github.com/doctrine/mongodb-odm/pull/1958) thanks to @Seb33300
+ - [1693: Schema manager should handle shard key on reference](https://github.com/doctrine/mongodb-odm/pull/1693) thanks to @notrix
+
 2.0.0-Beta1 (2018-12-24)
 ------------------------