Added version 1.0.49 to changelog in preparation for new release

CHANGELOG.md

@@ -1,12 +1,20 @@
 # Changelog
 
+## 1.0.49
+
+* Pulled updates for `rtmidi` from [upstream](https://github.com/thestk/rtmidi) and compiled new unmanaged binaries for
+  macOS (_x64_) and Windows (_x64, x86_)
+  * Changed the `rtmidi_get_compiled_api` to take an additional `unsigned int apis_size` indicating the size of the
+    array for `RtMidiApi` enums
+* No changes in public-facing code, so will not break existing code
+
 ## 1.0.48.1
 
-- Bug fix for receiving **SysEx** messages - thanks [mat1jaczyyy](https://github.com/mat1jaczyyy)  
+* Bug fix for receiving **SysEx** messages - thanks [mat1jaczyyy](https://github.com/mat1jaczyyy)  
 
 ## 1.0.48
 
-- Support for sending and receiving **SysEx** messages - thanks [mat1jaczyyy](https://github.com/mat1jaczyyy)
+* Support for sending and receiving **SysEx** messages - thanks [mat1jaczyyy](https://github.com/mat1jaczyyy)
 
 ## 1.0.47
 
@@ -15,10 +23,10 @@ making messages _immutable structs_ and passing them by reference, thus reducing
 compiler to optimize the code.
 
 Supported MIDI messages:
- - Channel Pressure
- - Control Change
- - Note On / Off
- - Pitch Bend
- - Polyphonic Key Pressure
- - Program Change
- - Non-Registered Parameter Number (_NRPN_)
+* Channel Pressure
+* Control Change
+* Note On / Off
+* Pitch Bend
+* Polyphonic Key Pressure
+* Program Change
+* Non-Registered Parameter Number (_NRPN_)