Implemented command pattern.
Added lang attribute to template.
Format template loop syntax.
Use getServer method instead of accessing array directly in request class.
Renamed models to DomainMapper.
Refactored exception handling, made actionfactory nonstatic.
Test yaml for page edit action.
Implementation of action decorators, including authentication and login groundwork.
Made base path a static variable to avoid executing the full function on every call.
Changed access to reflect static nature of base_url.
Use singular table names.
Merge pull request #16 from npacker/packern/config-yaml

Added basic JSON configuration for commands
Added framework for objects, mappers, and collections.
Page system working with refactored domain objects.
Merge pull request #17 from npacker/domain-objects-mappers

Domain objects, data mappers
Filled out user.
Added placeholder session class for managing sessions for http.
Implemented basic login logout system and corrected issues with Domain Object and Data Mappers.
Refactored authentication service for more logical ordering of procedures.
Code style cleanup.