Release 1.90.0 with larger refactorings

The version number has been bumped to be able to maintain multiple
branches without conflict. This version bump is not associated with a
API/ABI break.

NEWS

@@ -1,3 +1,21 @@
+Version 1.90.0
+--------------
+Released: 2022-07-21
+
+Note that the version number bump was made to allow bugfixes for older
+releases while also making new releases that contain with more in-depth
+code changes. The old (soft) API/ABI guarantees are currently unchanged.
+
+Changes:
+- Refactor internal battery handling into separate classes
+- Guess charging/discharging state based on energy rate (#196)
+
+Bug fixes:
+- Fix polling after resume (#198)
+- Fix battery state guessing (#146)
+- Reload history when battery ID changes
+- Test fixes
+
 Version 0.99.19
 ---------------
 Released: 2022-06-08

meson.build

@@ -1,5 +1,5 @@
 project('upower', 'c',
-    version: '0.99.19',
+    version: '1.90.0',
     license: 'GPLv2+',
     default_options: [
         'buildtype=debugoptimized',