Merge pull request #404 from Movimento5StelleLazio/test

merge
Merge pull request #417 from Movimento5StelleLazio/test

Sync
Merge pull request #422 from Movimento5StelleLazio/test

Sync
Merge pull request #437 from Movimento5StelleLazio/test

Test
Merge pull request #438 from panseo/test

Change position icon and link from navbar to custom page
Merge pull request #3 from Movimento5StelleLazio/test

Test
Merge remote-tracking branch 'upstream/master' into test
little new stuff
Merge pull request #439 from gogolander/test

Little new stuff
update
update
Merge pull request #442 from gogolander/test

bug fixed and liquid functionalities restored
insert new tutorial text on button help, and  fix height share url