executor. it like, almost works.
java executor. works.
these 2
2 lines
executor logging + killing updates.
Merge branch 'new_executor' into new_refactor_request

Conflicts:
	SingularityBase/src/main/java/com/hubspot/deploy/ExecutorData.java
	SingularityBase/src/main/java/com/hubspot/singularity/SingularityDeploy.java
	SingularityBase/src/main/java/com/hubspot/singularity/SingularityDeployBuilder.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/ArtifactManager.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/SingularityExecutor.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/SingularityExecutorTask.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/config/SingularityExecutorModule.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/models/EnvironmentContext.java
	SingularityExecutor/src/main/java/com/hubspot/singularity/executor/utils/ExecutorUtils.java
	SingularityExecutor/src/main/resources/deploy.env
	SingularityExecutor/src/main/resources/runner.sh
	SingularityService/src/main/java/com/hubspot/singularity/data/history/SingularityTaskHistoryPersister.java
	SingularityService/src/main/java/com/hubspot/singularity/hooks/LoadBalancerClient.java