removed sudo from the pip install line.  A virtualenv doesn't require root privileges.
split dev and prod dependencies and updated installation docs
updated to use dev.txt for installation
basic tests for JSON serialization added for pymongo
patches to enable pymongo read/write - slightly different schema
added ipython and sphinx deps for better shell and doc generation
updated model to use 'accesed' instead of last_accessed.
Enabled serialization and pub_date and last_accessed.
Added an explicit MONGO_DB_NAME attribute so you can set which database to point to.
added a settings.MONGO_DB() function to provide global access to the mongodb database.
Updated templates and views to use the actual schema mongodb schema for Events.
Ignore the build directory