[ae490dd] iOS: add script to sym link the dylib to the right spot

Adds a shell script to symlink the right dylib into the build products folder,
which means we can reference libKit.dylib relative to that, rather than absolutely

[ba4c072] iOS: pass in user path

On device using appPath/user as the user directory causes a crash, as an app cannot write inside it's bundle. Instead, add a new param to pass the documents dir into the init.

[088ad49] iOS: linker changes to run on device

Change-Id: I16f5d85f3ca483df11b82108ee39c4ec461214f4
Reviewed-on: https://gerrit.libreoffice.org/48866Reviewed-by: jan iversen <jani@libreoffice.org>
Tested-by: jan iversen <jani@libreoffice.org>