ID: 50965819 Add a script to output information of lxc process.
Fix a problem that is not tested properly
Refactor and Add a test case of Util class

Complements the point that has not been considered
Refactor
Modify to reduce the scope of the method.

Rename get_pslist to get_lxcexecute_process.
Change to get list of the lxc-execute process.
Merge remote-tracking branch 'logging/1.0.x'
Move files to subdirectory