Upgrade rspec to v. 3
Interpret spec location as type

Automatically infer an example group's spec type from the file location
Boolean comaprisons adjusted to rspec3
Also committing Gemfile.lock
Also fixing the 'dalli' use in after(:all)
Bumped AWS SDK to v2.0.3 + other minor updates
Updated Rails API & AWS SDK
Fixes EGI-FCTF/rOCCI-server#73, VPC error message
Fixes EGI-FCTF/rOCCI-server#74, listing instances
Minor version bump to 1.1.4