KanColleViewer v2.3.0 r352

Thanks to Zharay. Many update from his r352 and r350. More info in:
https://github.com/Zharay/KanColleViewer/releases/tag/v2.3.0r350
https://github.com/Zharay/KanColleViewer/releases/tag/v2.3.0r352

With some extra work:
Fix UI for Zharay's new version.
Add fit size button in Setting -> Windows
Make taskbar hover preview show only Kancolle screen
And some bug fix.