TasClient.cs & TextColor.cs & Config.cs & ChatBox.cs: some fix/tweak as mentioned here https://github.com/xponen/Zero-K-Infrastructure/commit/74354394f84c84a66d411a35e91211b756c99a10 (commit no 2 in pull request 29 that was include together with PM encryption commit)

NavigationControl.cs: tweak size (reduce width) of "Other" tab for internal browser, (only appear when "Open link internally" option is activated