Install files and folders

.gitignore

@@ -1,9 +1,12 @@
+# Miscellaneous
+.Ds_store
+
 # History files
 .Rhistory
 .Rapp.history
 
 # Session Data files
-.RData
+# .RData
 
 # Example code in package build process
 *-Ex.R
@@ -15,7 +18,7 @@
 /*.Rcheck/
 
 # RStudio files
-.Rproj.user/
+# .Rproj.user/
 
 # produced vignettes
 vignettes/*.html
@@ -31,3 +34,4 @@ vignettes/*.pdf
 # Temporary files created by R markdown
 *.utf8.md
 *.knit.md
+.Rproj.user