If ok and/or cancel buttons are added, they have a css class of
jip-button and jip-ok-button or jip-cancel-button as appropriate.

API fix for value() methods that return an integer or something other
than a string or plain object.

Bug fix by sourcecat (@github) for textOnly and placeholder options.
Tests added for them too.
Added tag v0.10.1 for changeset 7ba5604e9212