Wait for MongoDB to connect before starting App
Wait for MongoDB to connect before starting App

Prevents:
  Error: Error setting TTL index on collection : sessions
joelcoxokc/slush-build,joelcoxokc/slush-y,joelcoxokc/slush-builder,suryasingh/slush-y,arvindr21/slush-meanjs,lijanele/slush-y,suryasingh/slush-y,joelcoxokc/slush-soa,lijanele/slush-y,joelcoxokc/slush-soa,joehannes-generation/slush-y,joelcoxokc/slush-soa,joelcoxokc/slush-build,arvindr21/slush-meanjs,joelcoxokc/slush-builder,joelcoxokc/slush-y,joelcoxokc/slush-soa,joehannes-generation/slush-y,joelcoxokc/slush-build,joelcoxokc/slush-y,joelcoxokc/slush-builder,joelcoxokc/slush-builder,joelcoxokc/slush-y