Bug 988262 - EC2 test spot instances with 15GB disk running low on (or completely out of) available disk when checking out gaia-1_4, gaia-1_2 and gaia-central under /builds/hg-shared/integration. r=catlee
Adjust spot prices (~80% of c3.xlarge price)
Adjust m1.medium spot prices (80% of $0.087)
Tag spot instances without moz-state tag set
Bug 993093 - logrotate aws_watch_pending.py. r=catlee
Set logging levels properly
Adjust logging levels
Bug 993401 - Kill spot vs on-demand retry logic. r=catlee
Bug 977611 - Remove lvm-init configuration files. r=rail
Add build security group
Bug 996030 - Create rbt-win64-ec2 AMI config, update base AMI IDs. r=rail

--HG--
rename : ami_configs/tst-win64.json => ami_configs/rbt-win64.json
rename : ami_configs/tst-win64.user_data => ami_configs/rbt-win64.user_data
Don't break if "distro" is not set
Bug 994737 - Spot instances don't have security group set properly. r=catlee
Bump 2xlarge performance_constant. r=catlee
Make sure to use float when divide
Do not rely on ssh-agent