Release v1.4.27

Release v1.4.27

List of changes

• Fix dangling pointer after scrolled container destruction. !2409 (merged) @antenore
• Strengthen remmina file set string !2410 (merged) @giox069
• Refactoring and minor fixes !2411 (merged) @antenore
• launcher.sh is compatible with xfce4-terminal and gnome-terminal now. !2412 (merged) @Lebensgefahr
• Fix #2473 (closed) - revive rcw_focus_out_event to avoid sticky Alt on Alt-TAB !2413 (merged) @wolfmanx
• New SSH colour schemes. @antenore
• Some grammar fixes. @antenore

Developer checklist

• Did you change the version in CMakeLists.txt, data/desktop/org.remmina.Remmina.appdata.xml, po/remmina.pot and Doxyfile ?
• Did you update the CHANGELOG.md file ?
• Did you update the authors list in data/ui/remmina_about.glade ?

/cc @bkohler @larchunix @slaanesh @jweberhofer @tukusejssirs @kingu @ToolsDevler @raghavgururajan @matty_r