refactor LanguageService
refactor LanguageService

enricosada/VisualFSharpPowerTools,fsprojects/VisualFSharpPowerTools,0x53A/VisualFSharpPowerTools,dkinitiate/VisualFSharpPowerTools,fsprojects/VisualFSharpPowerTools,yever/VisualFSharpPowerTools,bentayloruk/FSharpVSPowerTools,xperiandri/VisualFSharpPowerTools,smoothdeveloper/VisualFSharpPowerTools,ovatsus/VisualFSharpPowerTools,dedale/VisualFSharpPowerTools,isaacabraham/VisualFSharpPowerTools,bleis-tift/FSharpVSPowerTools,vasily-kirichenko/FSharpVSPowerTools,forki/FSharpVSPowerTools,cloudRoutine/VisualFSharpPowerTools,enricosada/VisualFSharpPowerTools,dungpa/PowerTools,vasily-kirichenko/FSharpVSPowerTools,bleis-tift/FSharpVSPowerTools,cloudRoutine/VisualFSharpPowerTools