Update NEWS for 1.9.9
Update NEWS for 1.9.9

tomboy-notes/tomboy,rotty3000/tomboy,rotty3000/tomboy,rotty3000/tomboy,tomboy-notes/tomboy,rmayr/privatenotes-tomboyaddin,MatteoNardi/Tomboy,tomboy-notes/tomboy,rotty3000/tomboy,rotty3000/tomboy,tomboy-notes/tomboy,tomboy-notes/tomboy,rmayr/privatenotes-tomboyaddin,MatteoNardi/Tomboy,rmayr/privatenotes-tomboyaddin,MatteoNardi/Tomboy,rmayr/privatenotes-tomboyaddin,rmayr/privatenotes-tomboyaddin,MatteoNardi/Tomboy,MatteoNardi/Tomboy,MatteoNardi/Tomboy