Added a 'slick-range-decorator' class to CellRangeDecorator.
Added a 'slick-range-decorator' class to CellRangeDecorator.

This makes it possible to style the cell range decoration in CSS.
K2InformaticsGmbH/SlickGrid,manju-reddys/SlickGrid,SimplGy/SlickGrid,chrisghost/X-SlickGrid,cheminfo/SlickGrid,peaceboy/SlickGrid,zartata/SlickGrid,lanwan/SlickGrid,mindmatters/SlickGrid,codexp/SlickGrid,werture07/SlickGrid,nagasudhirpulla/SlickGrid,GerHobbelt/SlickGrid,redabakr/SlickGrid,jesenko/SlickGrid,manju-reddys/SlickGrid,dbirchak/SlickGrid,ceanota/SlickGrid,dandy/SlickGrid,RobertoMalatesta/SlickGrid,yamass/SlickGrid,vinicius5581/SlickGrid,msuchoi/Coffee,Revionics/SlickGrid,gofflab/neuron-seq-site,dbirchak/SlickGrid,matrix1992/SlickGrid,jiangzhixiao/SlickGrid,6pac/SlickGrid,pandell/SlickGrid,Termato/SlickGrid,steelsojka/SlickGrid,jiangzhixiao/SlickGrid,Medisapiens/SlickGrid,varunkumar/slickgrid-mleibman,helin16/SlickGrid,TedDBarr/SlickGrid,zartata/SlickGrid,chrisghost/X-SlickGrid,zamabraga/SlickGrid,peaceboy/SlickGrid,csgsolutions/SlickGrid,codexp/SlickGrid,dynamicaction/SlickGrid,msuchoi/Coffee,iCoreSolutions/SlickGrid,cjsigler/SGrid,cheminfo/SlickGrid,SimplGy/SlickGrid,gofflab/neuron-seq-site,RobertoMalatesta/SlickGrid,priyaaanand/SlickGrid,FactLook/SlickGrid,ddomingues/X-SlickGrid,ddomingues/X-SlickGrid,helin16/SlickGrid,coatue/SlickGrid,lanwan/SlickGrid,Celebio/SlickGrid,GerHobbelt/SlickGrid,gofflab/neuron-seq-site,redabakr/SlickGrid,pirasis-l/SlickGrid,ceanota/SlickGrid,priyaaanand/SlickGrid,mindmatters/SlickGrid,tradingtechnologies/SlickGrid,TedDBarr/SlickGrid,thationothe/SlickGrid,FactLook/SlickGrid,coatue/SlickGrid,coatue-oss/slickgrid2,steelsojka/SlickGrid,werture07/SlickGrid,Infowatch/SlickGrid,zamabraga/SlickGrid,matrix1992/SlickGrid,msuchoi/Coffee,dandy/SlickGrid,dynamicaction/SlickGrid,csgsolutions/SlickGrid,JLynch7/SlickGrid,mleibman/SlickGrid,yamass/SlickGrid,cheminfo/SlickGrid,doctor41/SlickGrid,coatue-oss/slickgrid2,6pac/SlickGrid,Infowatch/SlickGrid,jesenko/SlickGrid,gbark/SlickGrid,gofflab/neuron-seq-site,doctor41/SlickGrid,tradingtechnologies/SlickGrid,coatue/SlickGrid,pandell/SlickGrid,iCoreSolutions/SlickGrid,trazyn/SlickGrid-mini,songyaos/SlickGrid,msuchoi/Coffee,GerHobbelt/SlickGrid,mleibman/SlickGrid,Termato/SlickGrid,trazyn/SlickGrid-mini,vinicius5581/SlickGrid,thationothe/SlickGrid,songyaos/SlickGrid,nagasudhirpulla/SlickGrid,Revionics/SlickGrid