add R project to git

.gitattributes

@@ -5,4 +5,5 @@
 CHANGES annex.largefiles=nothing
 README annex.largefiles=nothing
 code/** annex.largefiles=nothing
-dataset_description.json annex.largefiles=nothing
+dataset_description.json annex.largefiles=nothing
+highspeed-bids.Rproj annex.largefiles=nothing

highspeed-bids.Rproj

@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: No
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX