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

Update translation files for our translators

Adjust installation directory & package icon file