WIP - IAM role support
updating test and gofmt
rearranging things
adding expirations
somehow confused =! with ==
doc and rename
expiration is now a time.Time
adding tests, fixing logic
Test if on EC2 before trying IAM role auth
fixing test message
adding error handling
caching whether or not we are on ec2
cleanup
go fmt
merging changes from master
removing debug println
using IsZero()
Merge pull request #8 from drocamor/roles

Adding IAM Role Support; closes #1