Merge pull request #326 from giox069/gtk3

Fix compilation problems with latest version of FreeRDP/FreeRDP master
Merge branch 'FreeRDP-gtk3'
GTK3 migration - remmina_chain_button to grid layout
Update README
Merge pull request #328 from giox069/gtk3

Fix missing extended keycode and 'up' action when releasing all keys
Merge branch 'gtk3' of https://github.com/FreeRDP/Remmina into gtk3
Merge branch 'gtk3' of github.com:FreeRDP/Remmina
Merge pull request #333 from giox069/gtk3

Fix compilation issues with latest FreeRDP
Merge pull request #334 from giox069/gtk3

Make 8bpp and 32bpp working again. Fixes #329
Merge pull request #336 from giox069/gtk3

Added more translations from launchpad, fixes #216
Merge branch 'gtk3' of github.com:giox069/Remmina
GTK3 migration - @giox069/Remmina.git integration + ccount fix (giox069)
Merge branch 'master' of github.com:antenore/Remmina into gtk3
GTK3 migration - windows-close icon name instead of Close
Merge branch 'master' of github.com:antenore/Remmina into gtk3
GTK3 migration - about
Merge branch 'master' of github.com:antenore/Remmina into gtk3