v1.3.0 - It's the Time to use Sash

The biggest new piece of functionality is the new sash time command.

• Split out trap functionality to: sash-trap
• Add Tests for sash-err-stack
• Add Tests for sash-parse
• Add Tests for sash-trap
• Speed up sash-parse by multiple times.
• Create: sash <subcommand> commands.
• Basic Documentation for: sash package in README.
• Add in: sash time, which allows seeing how long creating the shell took.