Create new Entities
Update Parser to return a new Ofx object
Add Ofx object which handles the creation and formatting of entity objects.
Update property values to lowercase. Import entities.
Started testing.
Merge branch 'refactor' of https://github.com/loweoj/ofxparser into loweoj-refactor

Conflicts:
	lib/OfxParser/Parser.php
Merge branch 'loweoj-refactor'