add setTags to Support of resources (#920)
Merge branch 'develop' into issue-920
add logic for setTags, add getTags for Support classes (#920)
add getTags() to support interfaces (#920)
implementation of getTags() was moved to core (#920)
change method of get tags(now it get from resources) (#920)
Merge branch 'issue-920' into develop

Conflicts:
	src/main/java/org/dasein/cloud/compute/AbstractSnapshotSupport.java
	src/main/java/org/dasein/cloud/compute/AutoScalingSupport.java
	src/main/java/org/dasein/cloud/compute/SnapshotSupport.java
	src/main/java/org/dasein/cloud/compute/VirtualMachineSupport.java
	src/main/java/org/dasein/cloud/network/VLANSupport.java