added some helper functions for accessing the API in readability.api.py
Revised functinos to use format builtin function
Made ApiClient a class, modified maine template for home.html to list
bookmarks on the left side of the main page
further progress on front page reader
Changed view to simply pass the object , unchanged, as a context to
python templates
Fixed linking issue in base and base_loggedin templates. Also, removed
horizontal scrolling from sidebar of main reader