1. [Feature] New option: doom-modeline-battery.
2. [Feature] New option: doom-modeline-highlight-modified-buffer-name.
3. [Feature] Different color indicators for various modal modes.
4. [Feature] Status indicator for active compilation buffer.
5. [Feature] Define calculator mode-line.
6. [Feature] New option: doom-modeline-modal.
7. [Feature] Support helm-ag.
8. [Feature] Add option to make segments visible in inactive windows.
9. Bug fixes and improvements.