Moved the Page executor into an seperated function to have it easier to change it
Added a async mode and a async callback for Simplates
Changed the listing system simplate to work in asyncMode
Added the package info into the aspen context variable
Finished the listing system simplate
Fixed the start entry in the package.json
Merge pull request #20 from geNAZt/a2d8160fafa177a97c404ca0d06a1039422e68ca

Adding async functions into Aspen.JS closes #14