v4.3.3463

Release RIDE 4.3
This commit is included with 18.0 Issue 2 installation images on macOS.

Changelog:
Update location of Info.plist
fix isDyalogBuild and remove afterCopy on Electron-packager
open help with navigation pane opened fix #581
set isDyalogBuild to false
Disable check for building with Dyalog
Fix changelog not populating on github releases
don't hard-code RIDE version in Jenkins
mount /devt inside Github Publish container
Jenkins (#585)
Merge changes for zfpr to ride4.3 from master