Update location of Info.plist

version specific help menu links

focus session on error

Use case statement for releases

allow del and del underbar in words (Dyalog#532)

Unique icon name. Fixes Dyalog#518.

Fix release script for ride4.1 branch

change label for show editor toolbar pref, fix Dyalog#462

Typo in rpm prereq Dyalog#396

Fix markdown.