add public.executable to the validDirects files
add Terminal.app SB to the project
further tidyup and remove applescripts
first pass at using SB
remove element.xml
Simulate ⌘T to open new tab

Original idea was to use the 'tab' command, but it's an oh-my-zsh only feature, so not useable by most, and anyway, it just simulates ⌘T
Add comments on using SB tabs
Don't open a new tab as well as launching Terminal
use the terminal SB object to check if the app is running
Another tidyup and move code to the //developer part
Merge pull request #10 from quicksilver/pjr

Terminal fixups