Added user_table_prefix and table_prefix config values. Updated affected files accordingly, where queries affecting user table use only user_table_prefix.
[template_static_front_page] Updated layout.
[config.default] Updated group menu title text.
[archive-kzm_group] Updated layout.
Merge branch 'features/groups' of github.com:MongeziNombewu/mxpress into features/groups
[MxitUser] Fixed table prefixissue.'