Add deprecated methods (deprecated by DocumentPresenter) into the new presenters

[cbeer]

This should fix more backwards compatibility breaks introduced in 6.3.

[coveralls]

Coverage increased (+0.1%) to 77.01% when pulling 2ba70b9 on field_values into 908066f on master.

[coveralls]

Coverage increased (+0.09%) to 76.979% when pulling 2d18de6 on field_values into 908066f on master.

[atz]

If their being deprecated is part of the point, shouldn't this be a before :each { expect ... }?

[cbeer]

I'm not sure we need to care; I wasn't setting out to test if deprecation was working, just to keep it quiet.

[coveralls]

Coverage increased (+0.09%) to 76.979% when pulling 73afcb4 on field_values into 908066f on master.

[coveralls]

Coverage increased (+0.1%) to 76.991% when pulling e4981ad on field_values into 908066f on master.

[coveralls]

Coverage increased (+0.1%) to 77.002% when pulling 5bcf0df on field_values into bd81c15 on master.