Replace Operation with OperationRecord in Task

Conflicts:
	src/main/java/fi/csc/microarray/client/tasks/TaskExecutor.java
Store unfinished jobs in session files
Warn about unsaved changes when a new job is started
Clear jobId when job is completed
Merge branch 'data_beta' into job_manager_client2

Conflicts:
	src/main/java/fi/csc/microarray/client/ClientApplication.java
	src/main/java/fi/csc/microarray/client/cli/CliClient.java
	src/main/java/fi/csc/microarray/client/session/SessionLoaderImpl2.java
	src/main/java/fi/csc/microarray/client/session/schema2/DataType.java
	src/main/java/fi/csc/microarray/client/session/schema2/FolderType.java
	src/main/java/fi/csc/microarray/client/session/schema2/InputType.java
	src/main/java/fi/csc/microarray/client/session/schema2/LinkType.java
	src/main/java/fi/csc/microarray/client/session/schema2/LocationType.java
	src/main/java/fi/csc/microarray/client/session/schema2/NameType.java
	src/main/java/fi/csc/microarray/client/session/schema2/ObjectFactory.java
	src/main/java/fi/csc/microarray/client/session/schema2/OperationType.java
	src/main/java/fi/csc/microarray/client/session/schema2/ParameterType.java
	src/main/java/fi/csc/microarray/client/session/schema2/SessionType.java
	src/main/java/fi/csc/microarray/client/tasks/Task.java
	src/main/java/fi/csc/microarray/databeans/DataManager.java
	src/test/java/fi/csc/microarray/analyser/SessionReplayTest.java
Remove offer and choose messages from client
Fix bug in tool that detects common regions from copy number data.
Update manual pages for reference to QDNAseq publication.
Merge pull request #39 from ilarischeinin/master

Bugfix to one copy number tool (and manual page updates)
Change text to less cloud session specific
Merge branch 'master' into job_manager_client2
Warn about uploading jobs in exit
An error message for ContentLengthException
An error message for ContentLengthException
Update truezip
Merge branch 'master' into job_manager_client2
Fix button text
Catch a special case when session saving interferes with the file upload
Merge pull request #40 from chipster/job_manager_client2

job_manager_client2 changes to job_manager