182 max field size largesummary

[markleusink]

Fixes #182 .

###Changes proposed in this pull request

• Add methods to Database object to get Large summary & DAOS status
• The maximum field size in Domino is higher when 'large summary' is enabled in a database. When data to an item is written, the code now takes the maximum size into account based on this setting.

###Testing

Tested with storing values of multiple sizes in a document.

[CLAassistant]

All committers have signed the CLA.

[jesse-gallagher]

Cool - thanks!