MONDRIAN: Adds new olap4j method: MondrianOlap4jCube.isDrillThroughEnabled().
MONDRIAN: Adds new olap4j method: MondrianOlap4jCube.isDrillThroughEnabled().

[git-p4: depot-paths = "//open/mondrian/": change = 14172]

ivanpogodin/mondrian,wetet2/mondrian,mustangore/mondrian,truvenganong/mondrian,nextelBIS/mondrian,truvenganong/mondrian,cocosli/mondrian,mdamour1976/mondrian,pedrofvteixeira/mondrian,openedbox/mondrian,julianhyde/mondrian,wetet2/mondrian,openedbox/mondrian,Seiferxx/mondrian,bmorrise/mondrian,mustangore/mondrian,lgrill-pentaho/mondrian,ivanpogodin/mondrian,rfellows/mondrian,syncron/mondrian,AvinashPD/mondrian,AvinashPD/mondrian,dkincade/mondrian,cesarmarinhorj/mondrian,cesarmarinhorj/mondrian,bmorrise/mondrian,stiberger/mondrian,citycloud-bigdata/mondrian,OSBI/mondrian,sayanh/mondrian,nextelBIS/mondrian,Seiferxx/mondrian,truvenganong/mondrian,ivanpogodin/mondrian,pedrofvteixeira/mondrian,Seiferxx/mondrian,mdamour1976/mondrian,dkincade/mondrian,dkincade/mondrian,stiberger/mondrian,cesarmarinhorj/mondrian,mdamour1976/mondrian,cocosli/mondrian,sayanh/mondrian,citycloud-bigdata/mondrian,pedrofvteixeira/mondrian,lgrill-pentaho/mondrian,preisanalytics/mondrian,pentaho/mondrian,nextelBIS/mondrian,mustangore/mondrian,cocosli/mondrian,bmorrise/mondrian,pentaho/mondrian,pentaho/mondrian,julianhyde/mondrian,openedbox/mondrian,lgrill-pentaho/mondrian,preisanalytics/mondrian,OSBI/mondrian,AvinashPD/mondrian,citycloud-bigdata/mondrian,stiberger/mondrian,syncron/mondrian,rfellows/mondrian,preisanalytics/mondrian,wetet2/mondrian,syncron/mondrian,sayanh/mondrian,OSBI/mondrian