Added Stub method for Layout handling.
- Changed the escaped char. Indexed results on their orders
- Added some convenient method, like assemble to see the SQL
- Corrected problems with isset and array_key_exists
- Added useful and convenient functions, like getAllFields
Merge branch 'phpunit' of https://github.com/rjakes/FMPDO into phpunit

Conflicts:
	library/rjakes/FMPDO/Find.php