Add local client config file
Modify log format
Add 10 minutes workload
Modify 10 minutes workload
Modify number of threads
Bug fix
Add tool
Modify testrun.sh
Merge branch 'refactoring_ykstorage_base' into refactoring_ykstorage_base_client

Conflicts:
	src/jp/ac/titech/cs/de/ykstorage/cli/ClientTask.java