[Downloader] fixing launch with embedded java
[Downloader] Allow applying version of setup from outside
[Downloader] Updating the generated setup files
[Downloader] Secondary mac os bundle with new name
[Client] Disable the name the the description in the showcase

Required for release.
Merge branch 'hotfix/2.1.15.3'
Merge branch 'hotfix/2.1.15.3' into develop
[Client] Enable the name the the description in the showcase

Required for develop.
Merge branch 'master' into develop
[Download] Improved installer
[Download] Improved installer
[Download] Disable request privileges for mac and build debug
[Download] Disable debug build and code signing on mac
[Download] Fixing generation of vmoptions for package installers
[Download] Adding new icon to installer
[Download] Changing MacOS to use a archive instead of a installer
[Download] Fixing classpath for installed version
[Download] Trying to use launcher variable to setup classpath
[Download] Trying to set the classpath without vmoptions file
[Download] Multiple fixes

- Fixed desktop icon
- Fixed dock icon
- Fixed Updater
- Fixed classpath