Added DNS fetch functions to Display library
Modifications to Display library

Changelog:
	-Add writeHead() method to Display library
	-Prevent writing empty css, dns and js tags
Add CodeIgniter Rest Server libraries
Add unit testing in controllers/unittest
Add CIUnit Unit Testing
housekeeping
Merge branch 'development' of https://github.com/dodefey/od_cms into development
Fix Display library bug - returning script tags with empty src attribute
Fix typo in Display::writeHead()
Add unit tests for Display library
Add Reverse_Router router
Add od_url_helper for reverse routing functionality
Removed testing code from od_url_helper
Add ion_auth files
Add auth views
Modify CIUnit to load odcms helpers
Merge branch 'auth' into development
Add basic admin setup incl. login and views and templates

Changelog:
	config/ion_auth
		-switch to bcrypt

	controllers/admin
		-add logout() method

	controllers/auth
		-add login() method

	controllers/user
		-add index() method

	add BCrypt library

	views/templates
		-add admin_main template
		-add admin_auth template

	views
		-add login
		-add users/index

	views/widgets
		-add admin_header
		-add admin_footer
Add blog framework

Changelog:
	-add skeleton Blog library
	-add skeleton Blog model
	-add skeleton unittest for Blog library
Modification to auth/login and blog classes

Changelog:

	CIUnit
		-fix CIUnit inability to truncate tables with foreign keys
		-manually add CIUnit package path to bootstrap

	controller/auth/login
		-modify and clean code

	Blog library
		-expanded skeleton

	blog model
		-expanded skeleton