* Allow input
Added input point, removed requirement for data on data point 'filename' and added help text for new input parameter.
* Added filename parameter as an input
Handling of input msg add for parameter 'filename'. Monitoring will stop if no filename is defined either at the node level or as an input.
* Added 'state' to locale
Messages for node state added for en_US language
* Replaced messages with pointers to locale file
* Typo fixed
* Made inputs dynamic
Input bullet only available if filename is empty
