Configuration restructure complete - may have slowed things down a bit.

todo:
Test or fix plugins since they break with the new changes.
Change configuration file for all plugins and templates to the new version ( texter and fluid has new version)
Added Caching
Copied New Config.json format to all templates and skins
Tested plugins
Created Plugin Skinner
Todo: Fix Bug where tags do not resolve in files.{SITE_NAME} for example.
This will require finishing the render refactor.
Completed refactoring render methods. Now only one render method, renderFile.
Added first Theme plugin, ThemeSeattle
Added SkinDemo plugin.
Fixed Bug where tags do not resolve in files.{SITE_NAME} for example.
Merge branch 'rendering-refactor' into Dev