removes request_exception_handler
updates gitignore for swp files
autoload lib modules
now uses a custom params parser
bit of helpers refactoring
updates filters name and removes a rescue_from
fixes some parts of tokens controller
clean up controllers
fixes a spec status code
removes old doc files
fixes token authentication
updates Gemfile
clean old documentation related comments
extracts method for credentials
comment out a deprecated configuration
extracts authorization header handling to methods
Merge pull request #4 from azendoo/refactoring

Refactoring