Update release notes for 0.28.0

CHANGELOG.md

@@ -1,3 +1,54 @@
+## Version 0.28.0 (2021/05/14)
+
+### Issues Closed
+
+* [Issue 1669](https://github.com/pytroll/satpy/issues/1669) - Cropping a country from an earth image using latitude and longitude coordinate
+* [Issue 1667](https://github.com/pytroll/satpy/issues/1667) - Extracting data/ reading data from .DAT file
+* [Issue 1664](https://github.com/pytroll/satpy/issues/1664) - Nan values when resample with Kompsat
+* [Issue 1656](https://github.com/pytroll/satpy/issues/1656) - Cannot load datasets of multiple SEVIRI native files  ([PR 1663](https://github.com/pytroll/satpy/pull/1663))
+* [Issue 1650](https://github.com/pytroll/satpy/issues/1650) - wrong gamma for red beam of cira_fire_temperature RGB ([PR 1662](https://github.com/pytroll/satpy/pull/1662))
+* [Issue 1641](https://github.com/pytroll/satpy/issues/1641) - UnicodeDecodeError and ValueError when passing local FSFile to abi_l1b
+* [Issue 1635](https://github.com/pytroll/satpy/issues/1635) - The `crop` function is no longer working.
+* [Issue 1633](https://github.com/pytroll/satpy/issues/1633) - Auxiliary offline download doesn't work for modifiers ([PR 1634](https://github.com/pytroll/satpy/pull/1634))
+* [Issue 1632](https://github.com/pytroll/satpy/issues/1632) - Can't resample GOES Meso data when using night IR composite ([PR 1643](https://github.com/pytroll/satpy/pull/1643))
+* [Issue 1626](https://github.com/pytroll/satpy/issues/1626) - problem with read  UMETSAT
+* [Issue 1601](https://github.com/pytroll/satpy/issues/1601) - Allow MiRS reader to apply limb correction optionally ([PR 1621](https://github.com/pytroll/satpy/pull/1621))
+* [Issue 1594](https://github.com/pytroll/satpy/issues/1594) - slstr_l2: Failed to filter out correct files using find_files_and_readers() with start_time and end_time
+* [Issue 1562](https://github.com/pytroll/satpy/issues/1562) - Improve Scene.copy wishlist handling when datasets to copy are specified ([PR 1630](https://github.com/pytroll/satpy/pull/1630))
+* [Issue 1495](https://github.com/pytroll/satpy/issues/1495) - Values of reflectance
+
+In this release 14 issues were closed.
+
+### Pull Requests Merged
+
+#### Bugs fixed
+
+* [PR 1665](https://github.com/pytroll/satpy/pull/1665) - Fix fci l2 tests on windows
+* [PR 1663](https://github.com/pytroll/satpy/pull/1663) - Ignore raw metadata when combining metadata ([1656](https://github.com/pytroll/satpy/issues/1656))
+* [PR 1662](https://github.com/pytroll/satpy/pull/1662) - Fix cira fire temperature and green snow ([1650](https://github.com/pytroll/satpy/issues/1650))
+* [PR 1655](https://github.com/pytroll/satpy/pull/1655) - Apply valid_range in MiRS reader when present
+* [PR 1644](https://github.com/pytroll/satpy/pull/1644) - Add id for GOMS3/Electro-l n3
+* [PR 1643](https://github.com/pytroll/satpy/pull/1643) - Fix combine_metadata not handling lists of different sizes ([1632](https://github.com/pytroll/satpy/issues/1632))
+* [PR 1640](https://github.com/pytroll/satpy/pull/1640) - Fix AAPP l1b reader for negative slope on channel 2 ([332](https://github.com/ssec/polar2grid/issues/332))
+* [PR 1634](https://github.com/pytroll/satpy/pull/1634) - Fix offline aux download not working for modifiers ([1633](https://github.com/pytroll/satpy/issues/1633))
+* [PR 1631](https://github.com/pytroll/satpy/pull/1631) - Fix satellite altitude being in kilometers in ABI L2 reader
+* [PR 1630](https://github.com/pytroll/satpy/pull/1630) - Fix Scene.copy not preserving wishlist properly ([1562](https://github.com/pytroll/satpy/issues/1562))
+* [PR 1578](https://github.com/pytroll/satpy/pull/1578) - Fix nightly/unstable CI URL
+
+#### Features added
+
+* [PR 1659](https://github.com/pytroll/satpy/pull/1659) - Add SEVIRI + NWC SAF GEO VIS/IR cloud overlay composite
+* [PR 1657](https://github.com/pytroll/satpy/pull/1657) - Add parallax-corrected file patterns to the nwcsaf-geo reader
+* [PR 1646](https://github.com/pytroll/satpy/pull/1646) - Add new piecewise_linear_stretch enhancement method
+* [PR 1636](https://github.com/pytroll/satpy/pull/1636) - Add first benchmarks (uses asv)
+* [PR 1623](https://github.com/pytroll/satpy/pull/1623) - Add the reinhard enhancements
+* [PR 1621](https://github.com/pytroll/satpy/pull/1621) - Add `limb_correction` keyword argument to MiRS reader ([1601](https://github.com/pytroll/satpy/issues/1601))
+* [PR 1620](https://github.com/pytroll/satpy/pull/1620) - Add feature to StaticImageCompositor to allow filenames relative to Satpy 'data_dir'
+* [PR 1560](https://github.com/pytroll/satpy/pull/1560) - Allow custom dataset names in 'generic_image' reader and fix nodata handling
+
+In this release 19 pull requests were closed.
+
+
 ## Version 0.27.0 (2021/03/26)
 
 ### Issues Closed