V1.3.1: Dan vs. Greg: The never ending story, reloaded.

A quick follow up release to resolve some issues with copyright notices in the shipped rofi themes. Below is the, modest, full list of changes.

Detailed Changelog

Fix exit when failed to grab keyboard. (#524)
Introduce lazy keyboard grab mode for people who want rofi to show on key-down in i3.
Add copyrights to theme (needed for debian packaging).
DMENU: Correctly detect end-of-file (#518)
Directly queue redraw on overlay change.
Remove pango markup from workspace names in I3. (#507)