Add missing Text Symbolizer API properties
Add missing Text Symbolizer API properties

The properties fontStyle, fontColor, fontOpacity are provided and probably should be in the documentation.
sanak/ol2,georchestra/openlayers,pvalsecc/openlayers,wet-boew/openlayers,wet-boew/openlayers,sanak/ol2,adh1365/openlayers,altamiracorp/openlayers,adh1365/openlayers,adh1365/openlayers,kartverket/openlayers,altamiracorp/openlayers,colllin/openlayers,pvalsecc/openlayers,owenmead/openlayers,v5analytics/openlayers,v5analytics/openlayers,sanak/ol2,avinet/openlayers,shevawen/openlayers,kartverket/openlayers,elbakai/openlayers,sbrunner/openlayers,PetrDlouhy/openlayers,shevawen/openlayers,sbrunner/openlayers,dracic/openlayers,pvalsecc/openlayers,altamiracorp/openlayers,openlayers/ol2,colllin/openlayers,sbrunner/openlayers,PetrDlouhy/openlayers,Gnafu/openlayers,kartverket/openlayers,owenmead/openlayers,owenmead/openlayers,avinet/openlayers,sbrunner/openlayers,openlayers/ol2,Gnafu/openlayers,pgiraud/openlayers,PetrDlouhy/openlayers,colllin/openlayers,dracic/openlayers,wet-boew/openlayers,PetrDlouhy/openlayers,avinet/openlayers,georchestra/openlayers,shevawen/openlayers,PublicStuff/openlayers,dracic/openlayers,openlayers/ol2,v5analytics/openlayers,dracic/openlayers,adh1365/openlayers,pgiraud/openlayers,PublicStuff/openlayers,colllin/openlayers,elbakai/openlayers,wet-boew/openlayers,kartverket/openlayers,Gnafu/openlayers,owenmead/openlayers,avinet/openlayers,PublicStuff/openlayers,georchestra/openlayers,pgiraud/openlayers,v5analytics/openlayers,altamiracorp/openlayers,pgiraud/openlayers,Gnafu/openlayers,sanak/ol2,elbakai/openlayers,shevawen/openlayers,PublicStuff/openlayers,elbakai/openlayers,pvalsecc/openlayers,openlayers/ol2