issue #2129: Removing CC prefix for plugin module.
issue #2129: Renaming member variables for plugin, m_XXX --> _XXX.
issue #2129: Warning fix in PluginUtils.h
issue #2129: Renaming variables.
Merge pull request #2944 from dumganhar/iss2129-format-codes3

issue #2129: Removing CC prefix and renaming member variables for plugin module.