v1.4: Bump version to 1.4

Fixed SIGSEGV in XWayland.

v1.3

• Added support for custom tab-enabled applications;
• Fixed bug when layout is changed by popup window.

v1.2

Add support for separate layouts in browser tabs (Firefox and Chromium only).

v1.1

Bump version to 1.1

Signed-off-by: Artem Senichev <artemsen@gmail.com>

The first release

Initial commit

Signed-off-by: Artem Senichev <artemsen@gmail.com>