get_build_triggerurl logic fix
get_build_triggerurl logic fix

job.get_build_triggerurl had invalid logic for determining what build url to be using.  Parameterized builds can only be started via the rest API with the buildWithParameters endpoint even if you don't pass any parameters in.
zaro0508/jenkinsapi,imsardine/jenkinsapi,aerickson/jenkinsapi,imsardine/jenkinsapi,jduan/jenkinsapi,domenkozar/jenkinsapi,mistermocha/jenkinsapi,mistermocha/jenkinsapi,jduan/jenkinsapi,JohnLZeller/jenkinsapi,zaro0508/jenkinsapi,imsardine/jenkinsapi,mistermocha/jenkinsapi,domenkozar/jenkinsapi,aerickson/jenkinsapi,salimfadhley/jenkinsapi,JohnLZeller/jenkinsapi,zaro0508/jenkinsapi,salimfadhley/jenkinsapi,JohnLZeller/jenkinsapi