pretty much finished with category navigation scenarios for now
now it does something meaningful; views a product.
new script host file for Messages
added IDs for test navigation
done with message test scenarios for now
moved some functions into a shared library
moved some shared functions into this library
rearranged and renamed ID
added some identifiers for test navigation
refactored category nav functions, added product nav function
progressed on product navigation, started using some shared nav functions