SES-1857 Fix for query page "long queries" regression introduced in Workbench 2.7.2.
SES-1865 SES-1854 Adding <!DOCTYPE html> fixes IE background
rendering and Chrome 27.0.1453.110 m "Saved queries" page crash.
Merged in dvisser/sesame/SES-1865 (pull request #157)

SES-1865 SES-1854 Added <!DOCTYPE html>
Merged in dvisser/sesame/SES-1857 (pull request #153)

SES-1857 Fix for query page "long queries" regression introduced in Workbench 2.7.2.
Add TupleQueryResultHandler and BooleanQueryResultHandler to class

These need to be added to match with interfaces, such as
QueryResultIO.parse, that cannot be modified to take the new
QueryResultHandler interface for backwards, binary, compatibility
reasons.