HPCC-2832 SOAPCALL timeout now a double

Signed-off-by: Richard Taylor <richard.taylor@lexisnexis.com>

Conflicts:

	docs/ECLLanguageReference/ECLR_mods/BltInFunc-SOAPCALL.xml
added small forms,dialog forms, and large form styles. added filter dropdown to resultwidget as per gordon's instructions and added context menu to GetDFUWorkunitsWidget and filter dropdown