Updates; add Blog application for features testing.

Updates; add Blog application for features testing.

Affected files:
.gitignore
Blog/Blog
Blog/Blog.hs
Blog/Config.hs
Blog/Makefile
Blog/Models.hs
Blog/blog.db
Blog/templates/blogposts.html
Blog/templates/newpost.html
Blog/templates/onepost.html
Framework/API.hs
Framework/Cookies.hs
Framework/Forms.hs
Framework/HTTPServer.hs
Framework/Middlewares.hs
Framework/Models.hs
Framework/Pager.hs
Framework/SQL.hs
Framework/Sessions.hs
Framework/Storage.hs
Framework/TGenerator/TemplateGen.hs
Framework/Types.hs
Framework/Urls.hs
Framework/Utils.hs
Models.hs
test.db
test.hs
www/index.html