Changes for batch_get to handle List and maps datatypes.
Changes for batch_get to handle List and maps datatypes.

aerospike/aerospike-client-nodejs,jklepp-tgm/aerospike-client-nodejs,dohse/aerospike-client-nodejs,tonypujals/aerospike-client-nodejs,dohse/aerospike-client-nodejs,dohse/aerospike-client-nodejs,dohse/aerospike-client-nodejs,aerospike/aerospike-client-nodejs,aerospike/aerospike-client-nodejs,tonypujals/aerospike-client-nodejs,tonypujals/aerospike-client-nodejs,tonypujals/aerospike-client-nodejs,aerospike/aerospike-client-nodejs,jklepp-tgm/aerospike-client-nodejs,jklepp-tgm/aerospike-client-nodejs,jklepp-tgm/aerospike-client-nodejs,dohse/aerospike-client-nodejs,aerospike/aerospike-client-nodejs,jklepp-tgm/aerospike-client-nodejs,tonypujals/aerospike-client-nodejs