Make aws vpc command idemponent, providing more useful messages on existance. Fixes #37
Provide ability to run remote commands on AWS, replacing non-functional server. Thanks to Yuri
Provide useful error message if preparing an S3 analysis in a non-project directory
Avoid resource timelimit on jobs submitted to elasticluster AWS SLURM setup. Simplifies submission commandline usage. #39
Merge remote-tracking branch 'upstream/master'
add check for vpc