ASGARD-1292 - Configurable AWS API socket timeout

Asgard prod machines are timing out making certain AWS API calls. Increasing the timeout from the default of 50 seconds to a higher value seems to help, so I'm making the socket timeout configurable.
Merge pull request #506 from joesondow/ASGARD-1292-Configurable-socket-timeout

ASGARD-1292 - Configurable AWS API socket timeout