Add isNonGUI() method
Add isNonGUI() method

git-svn-id: 7c053b8fbd1fb5868f764c6f9536fc6a9bbe7da9@767762 13f79535-47bb-0310-9956-ffa450edef68

vherilier/jmeter,etnetera/jmeter,ubikfsabbe/jmeter,tuanhq/jmeter,fj11/jmeter,d0k1/jmeter,hizhangqi/jmeter-1,ubikloadpack/jmeter,max3163/jmeter,kyroskoh/jmeter,irfanah/jmeter,irfanah/jmeter,kyroskoh/jmeter,ThiagoGarciaAlves/jmeter,kschroeder/jmeter,ubikfsabbe/jmeter,vherilier/jmeter,vherilier/jmeter,etnetera/jmeter,hemikak/jmeter,etnetera/jmeter,d0k1/jmeter,ThiagoGarciaAlves/jmeter,ra0077/jmeter,hizhangqi/jmeter-1,DoctorQ/jmeter,max3163/jmeter,ra0077/jmeter,ubikloadpack/jmeter,kyroskoh/jmeter,kschroeder/jmeter,kschroeder/jmeter,hizhangqi/jmeter-1,irfanah/jmeter,ubikfsabbe/jmeter,ubikfsabbe/jmeter,ubikloadpack/jmeter,liwangbest/jmeter,liwangbest/jmeter,fj11/jmeter,ra0077/jmeter,ra0077/jmeter,DoctorQ/jmeter,fj11/jmeter,thomsonreuters/jmeter,max3163/jmeter,liwangbest/jmeter,ThiagoGarciaAlves/jmeter,max3163/jmeter,thomsonreuters/jmeter,tuanhq/jmeter,d0k1/jmeter,thomsonreuters/jmeter,vherilier/jmeter,d0k1/jmeter,hemikak/jmeter,ubikloadpack/jmeter,hemikak/jmeter,DoctorQ/jmeter,etnetera/jmeter,etnetera/jmeter,tuanhq/jmeter,hemikak/jmeter