MONDRIAN: Make unused columns always a warning, not an error for ExplicitRecognizer
MONDRIAN: Make unused columns always a warning, not an error for ExplicitRecognizer

[git-p4: depot-paths = "//open/mondrian/": change = 3581]

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