[File] File.touch() now shell-escapes filepath
[File] File.touch() now shell-escapes filepath

File.touch(filepath:String) is implemented using shell commands.
The filepath is now shell-escaped.

Plasmaworks/Rogue,Plasmaworks/Rogue,AbePralle/Rogue,AbePralle/Rogue,Plasmaworks/Rogue,Plasmaworks/Rogue