Fix in Input Box
License added
Null Ref fix
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/jogibear9988/DotNetSiemensPLCToolBoxLibrary into Optimize_Symbol_Read

Conflicts:
	LibNoDaveConnectionLibrary/DataTypes/Communication/PLCConnection.cs
	compiled/DotNetSiemensPLCToolBoxLibrary.dll
	compiled/JFK-ProtokollerConfigurationTool.exe
	compiled/JFK-ProtokollerLibrary.dll
	compiled/JFK-ProtokollerService.exe
	compiled/Kopplungstester.exe
	compiled/ToolboxForSiemensPLCs.exe
	compiled/WPFToolboxForSiemensPLCs.exe
	compiled/WPFVarTab.exe