Removed Unused Elements
Noted User Guide is Incomplete
Edited Config Constants
Merge branch 'master' into readme_updates

Bringing readme branch up to date.
Merge branch 'master' into config_file
Merge branch 'readme_updates'
Added CSS for php-obj-table Classes
Changed Config Constants Definitions

Using a different scheme to refer to CSS_DIR, PHP_DIR, and IMG_DIR.
Added Borders for php-obj-table Class
Simplified Nav Error Handling Scheme; Changed Mutators

Removed a lot of exception throwing and replaced it with simple error
handling.

Changed the methods that mutate the value of the nav_point array to
accept that array as a pass by referrance parameter.
Added Development Status
Moved the Dev Status After Seeing it on the Web

I thought it be placed better here.
Removed Passing by Reference for Immutable Arguments.

Did a bit of clean up too.
Merge branch 'readme_updates'

Somehow lost these
Touching request_handler
Added JS_DIR constant
Merge branch 'requests'
Using Canonical Referencing to Registry in Default Config
Added Constants to Support Change in Core Controller

The get_page_from_uri changed to include_page_from_uri.
Refactored and Renamed get_page_by_uri in Core Controler

Changed name to include_page_by_uri, which is acturally what it does.

index.php is now calling by new function name.