this fixes #405 (and formerly closed-as-wontfix #162)
code review for #405
this fixes #343
this fixes #414
# is allowed with fix to #405
more changes related to fix to #405
new version
translation work from Crowdin
update of third-party assets
code review related to #405
fixed paths
Opera requires detailed description
this fixes #418; also remove last chrome API reference from portable code
this fixes #417
jshint
this fixes #420
code review for #420: mind that the rule can apply everywhere
translation work from Crowdin
this fixes #423
#423: code review