Added change log

Author: Nyholm

CHANGELOG.md

@@ -2,6 +2,27 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
-## 4.0.0
+## 4.0.0 - Beta 2
+
+### Added
+
+- PHP7 type hints. 
+- `AbstractArrayDumper` and `AbstractDumper`
+- `LogicException` and `OutOfBounds`
+- `GeocodeQuery::__toString` and `ReverseQuery::__toString`
+
+### Changed
+
+- All Dumpers are now final. 
+- All Exceptions are now final. 
+- `AddressCollection` is now final. 
+- `ProviderAggregator` is now final. 
+- `StatefulGeocoder` is now final. 
+- `TimedGeocoder` is now final. 
+- `ProviderAggregator::getName()` will return "provider_aggregator"
+- `TimedGeocoder::getName()` will return "timed_geocoder"
+
+
+## 4.0.0 - Beta1
 
 First release of this library. 

composer.json

@@ -16,7 +16,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^6.1",
-        "symfony/stopwatch": "~2.5"
+        "symfony/stopwatch": "~2.5",
+        "nyholm/nsa": "^1.1"
     },
     "suggest": {
         "symfony/stopwatch": "If you want to use the TimedGeocoder"