Very simple global storage awareness implementation for DPDS
Mockito and first simple unit tests for DPDS scheduler
Created wrapper class for cloudsim to enable testing DPDS scheduler
properly
Modified .gitignore file to ignore integration tests outputs
#16 - added mockito library
Merge branch 'bryk-mequrel-project' into bryk-storage-first-run
Merge branch 'mequrel-dpds-scheduler-unit-tests' into bryk-mequrel-project
added formatter file to repository in order to simplify its use
Added classes wrapping CloudSim API
All CloudSim.* invocations changed to invocations on wrapper.
Log methods from CloudSim wrapped in CloudSimWrapper
Removed misleading `implements WorkflowEvent`
unit tests moved to test/ and test with cloud sim to integration_test/
Minor error repaired that occured during logging when running the tests
Merge branch 'bryk-mequrel-project' into bryk-storage-first-run

Conflicts:
	integration_test/cws/core/VMTest.java
	src/cws/core/Job.java
	src/cws/core/SimpleJobFactory.java
	src/cws/core/VM.java
Resolved conflicts after merge.

One file still has errors - will be resolved after a meeting.