Add first attempt at Assemble configuration
Move assets into "assets" directory
Move "content" into content directory
Convert to new template directory structure

Not translated to Handlebars format yet
Convert to swig engine
Revert 7cfe04d..28053f4

This rolls back to commit 7cfe04d0464678f960bc09f0e7fd0d614c1dc3b8.
Add permalinks plugin
Fix feed layout extension
Remove explicit engine declaration

Handlebars is default
Clean and copy assets during assemble
First pass: post layout
Update watch task for assemble generate
Add missing semicolon
First pass: homepage
Fix broken URL references
Separate javascripts to separate partial for inclusion in post layout
Consistent lack of body tabbing in post layout
Update asset reference
Remove explicit template declaration in post
Use 2 spaces in place of 4 spaces for tabbing