Force DB4S to be displayed in light mode on macOS

We don't yet support Dark Mode on macOS Mojave (or above), so need
to keep in light mode.  Without this, DB4S is unusable.

Thanks to @jsejcksn for pointing us in the right direction. :)

See sqlitebrowser#1751 for for more details.

Update version number to 3.11.1

We're using Qt 5.11.3 for the Win64 builds

The DB4S 3.11.0-beta3 Win32/64 & macOS binaries were created from

this commit.

The DB4S 3.11.0-beta2 Win32/64 & macOS binaries were created from thi…

…s commit.

The DB4S 3.11.0-beta1 Win32/64 & macOS binaries were

created from this commit.

This commit is what the DB4S 3.11.0-alpha1 Win32/64 & macOS binaries …

…were created from.

Update version numbers to 3.10.1

Merge pull request sqlitebrowser#1091 from bssthu/master

Update Chinese translation

Update version number to 3.9.200, which we're using for 3.10.0-beta2