Added note about handling plugin assets through Dispatcher is inefficient
Moved url rewriting to a separate file
Added a section about what if you can't use url rewriting
Improved core config section about App.baseUrl
Added section in deployment about improving performance due to symlinking
Removed parts of the blog tutorial (duplicated content)

Fixed toctrees and a typo

deleted two .DS_Store files

Fixed broken commits
Merge pull request #484 from ravage84/plugin-assets+url-rewriting

Plugin assets+url rewriting