First version of the new State Machine.
Merge branch 'master' into feature/autoscale-US1
Fixed some unit-tests for the new State Machine.
Added SQL migration script
First draft of autoscale US1 (unstable)
Experiment with PATCH.
Elastic run. Initial implementation.
Name change - mutable instead of elastic.
Merge branch 'master' into autoscale-PATCH-elastic
Minor refactor.
Adjust the module only if the 'older' one does exist.
Merge branch 'master' into autoscale-PATCH-mutable
Added the new logic of the garbage collector.
Some bugfixes.
Merge branch 'master' into feature/autoscale-US1

Conflicts:
	jar-connector/src/main/java/com/sixsq/slipstream/factory/RunFactory.java
	jar-connector/src/test/java/com/sixsq/slipstream/util/CommonTestUtil.java
	jar-persistence/src/main/java/com/sixsq/slipstream/persistence/User.java
Fixed a bug with the last merge.
Merge branch 'master' into autoscale-PATCH-mutable
Merge branch 'master' into feature/autoscale-US1

Conflicts:
	jar-connector/src/test/java/com/sixsq/slipstream/util/CommonTestUtil.java
Second draft of the new State Machine.
Updated the garbage collector interval to 5 minutes.
Fixed some unit tests.
Bug fixes in persistence.User.
Merge branch 'master' into feature/autoscale-US1
Merge branch 'master' into autoscale-PATCH-mutable