MONDRIAN: Allow connection to MySQL versions prior to 5.1. INFORMATION_SCHEMA.engines only exists in MySQL 5.1
MONDRIAN: Allow connection to MySQL versions prior to 5.1. INFORMATION_SCHEMA.engines only exists in MySQL 5.1

[git-p4: depot-paths = "//open/mondrian/": change = 11910]

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