added proj & updated readme

HES.Rproj

+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX

README.md

@@ -9,3 +9,9 @@ Scripts for processing the DECC/DEFRA Home Electricity Survey raw data. Further
 Full data now at UK Data Service: https://discover.ukdataservice.ac.uk/catalogue/?sn=7874
 
 There are also a number of tables and a very useful [excel profile-builder tool](https://www.hightail.com/download/ZUczYkJrQXA1R01pR01UQw) available from the [gov.uk website](https://www.gov.uk/government/collections/household-electricity-survey).
+
+### Terms of Code Re-Use
+
+Read the [License](LICENSE) file.
+
+[YMMV](http://en.wiktionary.org/wiki/YMMV)