move unl_theme and customindex to the plugins folder

plugins/customindex/witw_icons/Brett_Ratcliffe_medium.jpg

plugins/customindex/witw_icons/Brett_Ratcliffe_tiny.jpg

plugins/customindex/witw_icons/Charles_Wood.jpg

plugins/customindex/witw_icons/Charles_Wood_medium.jpg

plugins/customindex/witw_icons/Charles_Wood_tiny.jpg

plugins/customindex/witw_icons/Christopher_Elbow.jpg

plugins/customindex/witw_icons/Christopher_Elbow_medium.jpg

plugins/customindex/witw_icons/Christopher_Elbow_tiny.jpg

plugins/customindex/witw_icons/Cindy_McCaffrey.jpg

plugins/customindex/witw_icons/Cindy_McCaffrey_medium.jpg

plugins/customindex/witw_icons/Cindy_McCaffrey_tiny.jpg

plugins/customindex/witw_icons/Claude-M_Bolton-Jr.jpg

plugins/customindex/witw_icons/Claude-M_Bolton-Jr_medium.jpg

plugins/customindex/witw_icons/Claude-M_Bolton-Jr_tiny.jpg

plugins/customindex/witw_icons/David_Harwood.jpg

plugins/customindex/witw_icons/David_Harwood_medium.jpg

plugins/customindex/witw_icons/David_Harwood_tiny.jpg

plugins/customindex/witw_icons/Dr-L-Trey_Coleman.jpg

plugins/customindex/witw_icons/Dr-L-Trey_Coleman_medium.jpg

plugins/customindex/witw_icons/Dr-L-Trey_Coleman_tiny.jpg