closes #4.  Removed App Info helper. App info set in sinatra's settings.
Removed Scan Helper, replaced with scan library.
Removed scan import helper completely.
Removed support for database storage, using xml files instead.
Removed rack flash support.
Added RightJS support.
Added a number of new routes.
Refactored codebase.
Updated Readme
Merge branch 'issue4' of github.com:BrentonEarl/sleuth-sentry into issue4