reverting the reorganization done in 3455-3456 in order to make merging my experimental branch to trunk easier.

Preparation for new organization of code in to sub packages. Changed autoload() to work with new structure.

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adding fixes in the manual of missing closing parenthesis reported by jwhitten on the maillinglist. Thanks!

Reorganized utilities chapter. Moved pagination chapter to utilities. Created advanced layouts with pager and defined basic schema of extending customizing pager layout

Refactorings for schema files and Doctrine_Record builder. More to come but got held up on some things that zYne- must fix first.

CHG: Added documentation for Doctrine_Pager and Doctrine_Pager_Range* classes
TODO: Finish pagination documentation