Merge pull request #22 from ppscvalentin/master

[#262]
Merge pull request #23 from ppscvalentin/master

[#262]
Implemented about page to dynamically read the menu from existing h2s
Removed old code from template folder
Added sample URL building for header
Added breadcrumbtrail to the About page
Fixed coding warning - function must return a value
Code formatting & documenting
Reformat code, replace tabs with spaces
Fixed phpdoc and function now defaults to echo the treaty URL
Removed default argument when call
Added common script to the treaties page
Added link to the treaty index page
Fixes to the title tag of the pages
Added treaty index page
Partially implemented the treaties page within the theme
Renamed functions that echoes the output to have print in their name
Removed redundant sprintf
Refactored, DB code moved to InforMEA class
Fixed issue with the body tag - double close quote