MONDRIAN: Add megatest, a script which allows developers to run the test suite with many different configurations.
MONDRIAN: Add megatest, a script which allows developers to run the test suite with many different configurations.

[git-p4: depot-paths = "//open/mondrian/": change = 9807]

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