gui, man, authors: Update docs, translations, and contributors

gui/default/assets/lang/lang-en-GB.json

@@ -30,6 +30,7 @@
     "An external command handles the versioning. It has to remove the file from the shared folder. If the path to the application contains spaces, it should be quoted.": "An external command handles the versioning. It has to remove the file from the shared folder. If the path to the application contains spaces, it should be quoted.",
     "Anonymous Usage Reporting": "Anonymous Usage Reporting",
     "Anonymous usage report format has changed. Would you like to move to the new format?": "Anonymous usage report format has changed. Would you like to move to the new format?",
+    "Applied to LAN": "Applied to LAN",
     "Apply": "Apply",
     "Are you sure you want to override all remote changes?": "Are you sure you want to override all remote changes?",
     "Are you sure you want to permanently delete all these files?": "Are you sure you want to permanently delete all these files?",
@@ -205,6 +206,7 @@
     "Internally used paths:": "Internally used paths:",
     "Introduced By": "Introduced By",
     "Introducer": "Introducer",
+    "Introduction": "Introduction",
     "Inversion of the given condition (i.e. do not exclude)": "Inversion of the given condition (i.e. do not exclude)",
     "Keep Versions": "Keep Versions",
     "LDAP": "LDAP",
@@ -324,6 +326,7 @@
     "Revert": "Revert",
     "Revert Local Changes": "Revert Local Changes",
     "Save": "Save",
+    "Saving changes": "Saving changes",
     "Scan Time Remaining": "Scan Time Remaining",
     "Scanning": "Scanning",
     "See external versioning help for supported templated command line parameters.": "See external versioning help for supported templated command line parameters.",
@@ -390,6 +393,7 @@
     "Syncthing is listening on the following network addresses for connection attempts from other devices:": "Syncthing is listening on the following network addresses for connection attempts from other devices:",
     "Syncthing is not listening for connection attempts from other devices on any address.  Only outgoing connections from this device may work.": "Syncthing is not listening for connection attempts from other devices on any address.  Only outgoing connections from this device may work.",
     "Syncthing is restarting.": "Syncthing is restarting.",
+    "Syncthing is saving changes.": "Syncthing is saving changes.",
     "Syncthing is upgrading.": "Syncthing is upgrading.",
     "Syncthing now supports automatically reporting crashes to the developers. This feature is enabled by default.": "Syncthing now supports automatically reporting crashes to the developers. This feature is enabled by default.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…",