Moved XML dep to plugin only
Moved XML dep to plugin only

xudongzheng1225/scalac-scoverage-plugin,filipmatusak/scalac-scoverage-plugin,RadoBuransky/scalac-scoverage-plugin,ahirreddy/scalac-scoverage-plugin,ssidorenko/scalac-scoverage-plugin,gslowikowski/scalac-scoverage-plugin,scoverage/scalac-scoverage-plugin,rorygraves/scalac-scoverage-plugin,scoverage/scalac-scoverage-plugin