Add Readme.txt and user manual

readme.txt

+*Before compiling you need to add references to:
+	- vectolic.dll
+
+
+*The following directories/files must be provided in the application folder (e.g. ..\bin\Release):
+	User Manual
+	vectolic.dll (should be placed there automatically when compiling)
+	license.dat (provided by EC/JRC)
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