Created stub interfaces, classes and methods to handle SSL certificates assignment to load balancers (#670)
#631 Auto Scale Groups Filtering

Auto Scale Groups Filtering
skip filter if values are empty (TheWeatherCompany/grid-api#509)
#631 auto scaling group filtering. backwards compatibility is done for tests
Fixes for upstream pull request.

Fixes #1, #4, and #7 discussed in
https://github.com/greese/dasein-cloud-aws/pull/128.
Changed vlan/subnet conditional to use subnetId for launching instances.
Renamed ServerCertificate -> SSLCertificate (#670)
Implemented AWS working with SSL certificates, not tested yet (#670)
Merge branch 'develop' into issue-670
Merge branch 'develop' into issue-670
Loading SSLCertificateId attribute of LbListener; added HTTPS as supported protocol (#670)
Merge branch 'develop' into issue-670
Renamed certificateName (ServerCertificateName) -> certificateId, certificateResourceId/arn (Arn) -> providerCertificateId, certificateId (ServerCertificateId) - ignored (#670)
Merge branch 'develop' into issue-670

Conflicts:
	src/main/java/org/dasein/cloud/aws/network/ELBMethod.java
Simplified SSL certificates API: got rid of SSLCertificateMetadata; setting SSL on LB takes certificateId instead of Arn (#670)
Fixes in error handling for SSL certificates; using sslCertificateId in LbListener instead of Arn (#670)
Merge branch 'develop' into issue-670
Body and chain not fetched when listing certificates (#670)
Renamed certificateId to certificateName (#670)
security groups for are optional for launch configs and can be null