vfs not created

[plastikfan]

need to define e2e test with nothing mocked out, so that we can check the app works outside the confines of a test.

 ✘ plastikfan@Hydra   λ   main  pixa shrink ~/dev/test/pics --profile blur --sample
===> 💥💥💥 USING DUMMY EXECUTOR !!!!
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x128 pc=0x14a1b6f]

goroutine 1 [running]:
github.com/snivilised/pixa/src/app/command.(*MsAdvancedConfigReader).Read(0x8?, {0x0, 0x0})
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/command/config-readers.go:73 +0x2f
github.com/snivilised/pixa/src/app/command.(*Bootstrap).viper(0xc00020b180)
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/command/bootstrap.go:264 +0x114
github.com/snivilised/pixa/src/app/command.(*Bootstrap).buildShrinkCommand(0xc00020b180, 0xc00018caf8)
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/command/shrink-cmd.go:342 +0x716
github.com/snivilised/pixa/src/app/command.(*Bootstrap).Root(0xc00020b180, {0x0, 0x0, 0x1ae7c78?})
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/command/bootstrap.go:191 +0x638
github.com/snivilised/pixa/src/app/command.Execute()
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/command/root-cmd.go:27 +0x26
main.main()
	/Users/plastikfan/dev/github/snivilised/pixa/src/app/main/main.go:10 +0xf
 ✘ plastikfan@Hydra   λ   main

Also, there is mix up on ConfigureOptionsInfo which has a redundant Viper field which is duplicated (probably just leftover from a previous refactoring but should have been removed but wasn't).