InputParameterTypeConverter renamed into InOutParamTypeConverter. String for check now is "inputParam". Documentation for InOutParamTypeConverter added.
AttachmentSide of DynamoPopup refactored.
set for _inputParameters added, also added inputs for DSFunctionNodeSearchElement.
Minor things for a subsequent PR: for if(parameters.Any()) added {}
Removed unwanted TextBlock's names in TooltipWindow.xaml.
DynamoPopup renamed into LibraryToolTipPopup