Log Message:
Updated gnucash-docs to 2.6.14.

Concurrent with the release of Gnucash 2.6.14 we're pleased to also release a \ 
new version 2.6.14 of the companion Help and Tutorial and Concepts Guide.

    Bug 115461 - Highlight need to select Account Type when adding new stock account.
    Bug 687290 - Add new chapter for expense type accounts.
    Bug 769457 - Add note to 4.3 of Guide.
    Bug 769746 - Zero interest loan formula fails.
    Bug 771230 - Modify Windows portion of 8.6.3 of Guide.
    Bug 769663 - Link update on Tutorial and concepts guide
    Updated german translation of the F::Q appendix.
    Update the list of Finance::Quote methods to 1.38.