RYA-189 Enforce running Mongo on a 64bit JVM
RYA-189 Enforce running Mongo on a 64bit JVM

closes #112

meiercaleb/incubator-rya,jessehatfield/incubator-rya,apache/incubator-rya,apache/incubator-rya,kchilton2/incubator-rya,kchilton2/incubator-rya,kchilton2/incubator-rya,meiercaleb/incubator-rya,jessehatfield/incubator-rya,DLotts/incubator-rya,DLotts/incubator-rya,DLotts/incubator-rya,kchilton2/incubator-rya,DLotts/incubator-rya,pujav65/incubator-rya,meiercaleb/incubator-rya,apache/incubator-rya,jessehatfield/incubator-rya,pujav65/incubator-rya,amihalik/incubator-rya,amihalik/incubator-rya,apache/incubator-rya,jessehatfield/incubator-rya,amihalik/incubator-rya,amihalik/incubator-rya,pujav65/incubator-rya,pujav65/incubator-rya,meiercaleb/incubator-rya