The Linux release build was broken because AppImage,tar,tar-arm in build.json is turned into a string of "AppImage,tar,tar-arm" by docker run. Now it's changed to use switch parameters.
Create linux-arm tarball package in our release build.
Also moved the Linux-x64 tarball creation to Ubutntu 14.04, because Start-PSBuild adds additional symbolic link files when running on Red Hat Family distros.
Note that linux-arm can only be built on Ubuntu, so the tar-arm package will also be generated from the Ubuntu 14.04.
- Include a serialized version of PSOptions in an includesymbols zip
- Add a function which will create a zip package from the expanded includesymbols zip and a folder of signed files
- Add a function to restore an includesymbols zip as a build and populated PSOptions with the options
