#1366 Make ‘convox start’ respect mem_limit and cpu_shares [@soulshake]
#1380 Expiring tokens [@awsmsrc]
#1381 Enable lambda VpcConfig for a syslog service [@MiguelMoll]
#1382 add locks around concurrent map access [@ddollar]
#1385 paging support for describing stacks [@MiguelMoll]
#1386 create release using provider API [@MiguelMoll]